Spn 1636 fmi 3.

1 4 01-14 Additions, Revisions, or Updates 2 SPN 1636/FMI 3 - EPA07 This diagnostic is typically Intake Manifold Temperature Circuit Failed High. Table 1. Connect DiagnosticLinkTM. Go to step 2. Turn the ignition ON (key ON, engine OFF). Go to step 3. Check for multiple fault codes.

Freightliner Columbia with Detroit 12.7 2009 Got the following codes MID 128/PID105/FMI4 SPN 1636/FMI 4 Intake Air - Answered by a verified Technician We use cookies to give you the best possible experience on our website..

Spn 1636/Fmi 2. 311. Erratic Data Source Check. 311. Spn 1636/Fmi 3. 312. Intake Air Temperature Sensor Open Circuit Check. 312. Intake Air Temperature Sensor Wiring. 312. Spn 1636/Fmi 4. 314. Intake Air Temperature Sensor Short to Ground Check. 314. Spn 1636/Fmi 14. 315. SPN 2629-Turbo Compressor out Temp High or Low. 317.Series 60 - SPN 1636/FMI 3 - INTAKE AIR TEMPERATURE OUTSIDE OF NORMAL OPERATING RANGE This diagnostic condition is typically Intake Air Temperature Sensor open circuit or short to power. 87.1.1 Intake Air Temperature Sensor Open Circuit/Short to Power Check Check as follows: 1. Turn the ignition the ON (key On, engine OFF). 2.Check as follows: Connect DiagnosticLink ®. Turn the ignition ON (key ON, engine OFF). Check for other fault codes. Are any of the fault codes below present? SPN 1636/FMI 3, 4, 10, 14 SPN 102/FMI 3, 4, 16, 18 SPN 108/FMI 3, 4 SPN 3563/FMI 10, 21 SPN 27/FMI 0, …CAT 3126B Fault Code: 105-11 PID: Flash Code 64 SPN: 1636 FMI: 16 Very High Intake Manifold Air Temperature 3126B Rated 0 out of 5. CAT 3126B Fault Code: 5-11 PID: Flash Code 74 SPN: 655 FMI: 11 Cylinder #5 Injector current fault 3126B Rated 0 …SPN 1636, FMI 2 - Intake Manifold Temperature Plausibility Error SPN 3597, FMI 3 - Proportional Valve Bank 1 Circuit Failed High SPN 615, FMI 14 - Turbocharger/Supercharger Boost System Performance SPN 3719, FMI 16, 0, 31, and 15 - Relating to high soot levels and/or DPF Zone 2 or 3 conditions.

2008 Freightliner Columbia VIN 1FUJA6CK38LAC4537 Series 60 14L Getting codes Engine Intake Manifold 1 Air Temperature (High Resolution) SPN 1636 FMI 3 and 20 now most recently 4 and Intake Manifold Te … read more

2 SPN 3217/FMI 10 - GHG17 Closed Loop Control of EGR Cannot Be Achieved Table 1. SPN 3217/FMI 10 Description This Fault Code Sets When the MCM Cannot Achieve Closed Loop Control of the EGR System Monitored Parameter Intake Manifold Temperature Sensor, Ambient Air Pressure Sensor, Intake Manifold Pressure Sensor, EGR Valve, Coolant Temperature CAT 3406E (Prefix 1MM or 2WS) Fault Code: 34 PID: SPN: 190 FMI: 12 Primary Engine Speed loss of signal The ECM detects the following conditions: •The signal for the secondary engine speed/timing sensor is intermittent or lost.

1 4 01-14 Additions, Revisions, or Updates 2 SPN 1636/FMI 3 - EPA07 This diagnostic is typically Intake Manifold Temperature Circuit Failed High. Table 1. Connect DiagnosticLinkTM. Go to step 2. Turn the ignition ON (key ON, engine OFF). Go to step 3. Check for multiple fault codes.Spn 1636/Fmi 14. 315. SPN 2629-Turbo Compressor out Temp High or Low. 317. Spn 2629/Fmi 3. 319. Turbo Compressor Outlet Temperature Sensor. 319. Spn 2629/Fmi 4. 321 ... • SPN 102/FMI 16, 18 • SPN 1636/FMI 2 • SPN 2630/FMI 2 • SPN 2659/FMI 0, 18 • SPN 3058/FMI 9 • SPN 3216/FMI 3, 4, 13 • SPN 3464/FMI 16, 18 • SPN 5312/FMI 7 a. Yes; diagnose the other fault codes first. b. No; Go to step 5. 2 SPN 3216/FMI 2 - GHG14 4 All information subject to change without notice. CAT 3126E Fault Code: 108-03 PID: Flash Code 26 SPN: 108 FMI: 3 Barometric Pressure voltage high The Engine Control Module (ECM) detects the following conditions: •The signal voltage from the atmospheric pressure sensor is greater than 4.9 …


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SPN 1636/FMI 3. This diagnostic condition is typically Intake Air Temperature Sensor open circuit or short to power.‪ Section 87.1.1 Intake Air Temperature Sensor Open Circuit/Short to Power Check. Check as follows:‪ Turn the ignition the ON (key On, engine OFF). Check for multiple codes.

Freightliner Columbia with Detroit 12.7 2009 Got the following codes MID 128/PID105/FMI4 SPN 1636/FMI 4 Intake Air - Answered by a verified Technician We use cookies to give you the best possible experience on our website..

Oct 11, 2020 · 91.1 SPN 2629/FMI 3 This condition is typically open circuit or short to power. 91.1.1 Open Circuit/Short to Power Check Check as follows: 1. Turn the ignition ON (key ON, engine OFF). 2. Check for multiple codes. [a] If codes 1636/3, 2629/3 and 412/3 are active at the same time, go to step 3. [b] If only fault 2629/3 is active, go to step 5. 3. Engine Cylinder 3 Fuel Injection Quantity - Current Above Normal or Grounded Circuit 11 P0203 5360 5 Motor Zylinder 3 Kraftstoffeinspritzmenge - Strom Unterhalb des Normalbereiches oder Offener Stromkreis Engine Cylinder 3 Fuel Injection Quantity - Current Below Normal or Open Circuit 13 P0204 5361 6 Motor Zylinder 4 …SPN: 105. FMI: 3/3. Lamp: AMBER. SRT: REASON: Intake Manifold 1 Temperature Sensor Circuit - Voltage Above Normal or Shorted to High Source. High signal voltage detected at intake manifold air temperature circuit. EFFECT: Possible white smoke. Fan will stay ON if controlled by the ECM. No engine protection for intake manifold air temperature.Oct 11, 2020 · 91.1 SPN 2629/FMI 3 This condition is typically open circuit or short to power. 91.1.1 Open Circuit/Short to Power Check Check as follows: 1. Turn the ignition ON (key ON, engine OFF). 2. Check for multiple codes. [a] If codes 1636/3, 2629/3 and 412/3 are active at the same time, go to step 3. [b] If only fault 2629/3 is active, go to step 5. 3. Page 293 and 294: SPN 91, FMI 3 - FPP1 Voltage High F; Page 295 and 296: SPN 520199, FMI11 - FPP2 Invalid Vo; Page 297 and 298: SPN 91, FMI 16 - FPP1 Higher than F. Page 299 and 300: SPN 29, FMI 4 - FPP2 voltage low FP. Page 301 and 302: SPN 51, FMI 31 - TPS1/2 Simultaneou. Page 303 and 304: SPN 108, FMI 0 -BP …

Table 1. Check as follows: Connect DiagnosticLink ®. Turn the ignition ON (key ON, engine OFF). Check for multiple fault codes. Are any of the fault codes below present? SPN 27/FMI 0, 1, 3, 4, 7, 10, 12 SPN 110/FMI 0, 3, 4, 10, 16, 18 SPN 1636/FMI 0, 3, 4, 10, 14, 16 SPN …2014 western star with a dd15 keeps giving two codes. SPN 1636 FMI 2 and SPN 4752 FMI 0. I replaced the EGR cooler but it's giving the same codes. I unplugged the coolant level sensor from the reserve … read more Is fault code SPN 1636/FMI 3 now present? Yes – Replace the Intake Manifold Temperature sensor. Refer to removal information for the Intake Manifold Air Temperature Sensor. Verify repair No – Go to Step 5 Step 5) Turn the ignition off. Go to Step 6. Step 6) Disconnect and inspect the 120-pin Motor Control Module (MCM) connector. Go to Step 7. Step 7) …Fault Code 523530/31 This fault becomes active when theMSF Master does not sense one ormore switches on the sub bus that itexpects due to MSF parametersettings.Action: With the key ON, connect to the vehicle with ServiceLink. Go to the MSF "Switches" screen, and note which switchesare marked as missing.Series 60 – SPN 1636/FMI 3 – INTAKE AIR TEMPERATURE OUTSIDE OF NORMAL OPERATING RANGE This diagnostic condition is typically Intake Air Temperature Sensor open circuit or short to power. 87.1.1 Intake Air Temperature Sensor Open Circuit/Short to Power Check Check as follows: 1. Turn the ignition the ON (key On, engine OFF). 2.SPN 1636/FMI 21. This diagnosis is typically intake manifold temperature drift (high box).‪ Section 87.4.1 Intake Manifold Sensor Check. Check as follows: ‪ Disconnect the Intake Manifold Temperature Sensor. Inspect the Intake Manifold Temperature Sensor connector for bent, spread or corroded pins. If connector damage is found, repair as ...

20 = Data Drifted High (rationality high) 21 = Data Drifted Low (rationality low) 22 to 30 = Reserved for SAE Assignment. 31 = Condition Exists. Get information about Suspect Parameter Number (SPN) and Failure Mode Identifier (FMI) fault code list and read descriptions before engine troubleshooting diy process.

91.1 SPN 2629/FMI 3 This condition is typically open circuit or short to power. 91.1.1 Open Circuit/Short to Power Check Check as follows: 1. Turn the ignition ON (key ON, engine OFF). 2. Check for multiple codes. [a] If codes 1636/3, 2629/3 and 412/3 are active at the same time, go to step 3. [b] If only fault 2629/3 is active, go to step 5. 3.DTC 1636- PWM3/Gauge3 Short-To-Powe. Page 279 and 280: SPN 920, FMI 4 - Buzzer Control Gro. Page 281 and 282: SPN 920, FMI 5 - Buzzer Open • Ke. ... SPN 91, FMI 3 - FPP1 Voltage High F. Page 295 and 296: SPN 520199, FMI11 - FPP2 Invalid Vo. Page 297 and 298: SPN 91, FMI 16 - FPP1 Higher than F.SPN 703, FMI 3 - AUX Analog Pull-Up 3 High Voltage Fault ... DTC 1636- PWM3/Gauge3 Short-To-Power ...28 Oca 2008 ... Several complaints have been received on the EPA07 MBE 900 engine for the following codes: SPN 1636, FMI 2 - Intake Manifold Temperature ...For SPN 1636/2, the maximum allowed temperature difference between the three sensors has been increased to prevent this code from being logged. For SPN 3597/3, the Amber Warning Light (AWL) has been disabled for this fault.20 = Data Drifted High (rationality high) 21 = Data Drifted Low (rationality low) 22 to 30 = Reserved for SAE Assignment. 31 = Condition Exists. Get information about Suspect Parameter Number (SPN) and Failure Mode Identifier (FMI) fault code list and read descriptions before engine troubleshooting diy process.SPN 1636/FMI 2. DescriptionEngine Air Temperature - Plausibility Fault Out of Range (Low Box) Monitored Parameterintake manifold and charge air cooler outlet temperature sensors. Typical Enabling ConditionsStart with engine shut off, idle speed less than 900 RPM, coolant temperature greater than 65°C (149°F), DPF zone 0.Spn 1636/Fmi 14. 315. SPN 2629-Turbo Compressor out Temp High or Low. 317. Spn 2629/Fmi 3. 319. Turbo Compressor Outlet Temperature Sensor. 319. Spn 2629/Fmi 4. 321 ... SPN 102/FMI 16, 18 SPN 1636/FMI 2 SPN 2630/FMI 2 SPN 2659/FMI 0, 18 SPN 3058/FMI 9 SPN 3216/FMI 3, 4, 13 SPN 3464/FMI 16, 18 SPN 5312/FMI 7a. Yes; diagnose the other fault codes first.b. No; Go to step 5.2 SPN 3216/FMI 2 - …


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Check as follows: Connect DiagnosticLink ®. Turn the ignition ON (key ON, engine OFF). Check for other fault codes. Are any of the fault codes below present? SPN 1636/FMI 3, 4, 10, 14 SPN 102/FMI 3, 4, 16, 18 SPN 108/FMI 3, 4 SPN 3563/FMI 10, 21 SPN 27/FMI 0, …

46 Holding Valve Solenoid —Ox 3 Left – † – † 47 Holding Valve Solenoid —Ox 3 Right – † – † * On March 7, 1997. If there is no text message, the display area will be blank. Only the SID number will display. MID 136 Codes Subsystems ABS 48 – 80. SID Description Old Text Message New Text Message *SPN 1636 fmi 4 Detroit diesel 15 no start and after starting. SPN 1636 fmi 4 Detroit diesel 15 no start and after starting around couple of minutes show up code 1636 fmi 4 … read more. Expert. 5 satisfied customers. Freightliner Cascadia daycab, dual axle, DD15 motor. Getting. Freightliner Cascadia daycab, dual axle, DD15 motor. Getting the following two …Feb 7, 2019 · When I started my truck I got another coad spn 1636 fail 3 ... SPN 1636_FMI_3_EPA10.pdf File size: 389.1 KB Views: 47. SWM_TECH, Dec 17, 2020. SWM_TECH, Dec 17, 2020 28 Oca 2008 ... Several complaints have been received on the EPA07 MBE 900 engine for the following codes: SPN 1636, FMI 2 - Intake Manifold Temperature ...Dec 28, 2020 · Yes; repair those faults first. No; Go to step 3. Disconnect the charge air outlet and intake manifold temperature sensors. Inspect temperature harness connectors for bent, spread or corroded pins. Repair pin damage if found, and replace both the charge air outlet and intake manifold temperature sensors. MID 130 SID 19 FMI 2, 4, 5, 14 J1939: SA 3 SPN 751 FMI 2, 4, 5 ... 1636–1737 ohms: E. Purpose: Verify proper resistance values from Analog Shift Lever Up and Down ...SPN FMI ACM2.1 FAULT CODE DESCRIPTION GHG14 5488 5 SCR Line Heater #5 Circuit Failed Open 520232 9 NOX Mass Signal Not Available via CAN 520323 3 High Side Digital Output Supply Voltage Circuit Failed High 520323 4 High Side Digital Output UV_DOS Circuit Failed Low 520326 3 Under pressurized DEF systemDTC 1636- PWM3/Gauge3 Short-To-Powe. Page 279 and 280: SPN 920, FMI 4 - Buzzer Control Gro. Page 281 and 282: SPN 920, FMI 5 - Buzzer Open • Ke. ... SPN 91, FMI 3 - FPP1 Voltage High F. Page 295 and 296: SPN 520199, FMI11 - FPP2 Invalid Vo. Page 297 and 298: SPN 91, FMI 16 - FPP1 Higher than F.3 SPN 3058/FMI 9 - GHG17 Exhaust Gas Recirculation Slow Response - Low Box Table 2. SPN 3058/FMI 9 Description This Fault Code Sets when Actual EGR Flow vs. Desired EGR Flow is Greater than a Calibrated Threshold While the Engine rpm is Between 600 and 900 rpm. Monitored Parameter EGR delta P Sensor, Intake Manifold Pressure Sensor, IntakeCan you give me more information on fault codes spn 3216 fmi 10 and spn 647 fmi 5? ... SPN 1636 FMI 3 and 20 now most recently 4 and Intake Manifold Te … read more. Jeremy. Certified Truck/Bus Technician. Bachelor's Degree. 2,756 satisfied customers. I have a 2009 Freightliner Columbia with Detroit 12.7 VIN. I have a 2009 Freightliner Columbia with …85.2 spn 1624/fmi 13; 85.3 spn 1624/fmi 19; 86 spn 1636 – intake manifold temperature outside of normal operating range 86.1 spn 1636/fmi 2; 86.2 spn 1636/fmi 3; 86.3 spn 1636/fmi 4; 86.4 spn 1636/fmi 14; 87 spn 1716 (cpc) - j1939 erc1 message is missing 87.1 spn 1716/fmi 9; 88 spn 1845 (cpc) - j1939 tcfg2 message is missing 88.1 spn 1845/fmi 9Table 1. Check as follows: Connect DiagnosticLink ®. Turn the ignition ON (key ON, engine OFF). Check for multiple fault codes. Are any of the fault codes below present? SPN 27/FMI 0, 1, 3, 4, 7, 10, 12 SPN 110/FMI 0, 3, 4, 10, 16, 18 SPN 1636/FMI 0, 3, 4, 10, 14, 16 SPN 2630/FMI 3, 4, 10, 14 SPN 2631/FMI 3, 4 SPN 521018/FMI 0 SPN 521019/FMI 0

DTC 1636- PWM3/Gauge3 Short-To-Powe. Page 279 and 280: SPN 920, FMI 4 - Buzzer Control Gro. Page 281 and 282: SPN 920, FMI 5 - Buzzer Open • Ke. ... SPN 91, FMI 3 - FPP1 Voltage High F. Page 295 and 296: SPN 520199, FMI11 - FPP2 Invalid Vo. Page 297 and 298: SPN 91, FMI 16 - FPP1 Higher than F.CAT 3126B Fault Code: 105-00 PID: Flash Code 64 SPN: 1636 FMI: 15 High Intake Manifold Air Temperature Warning 3126B Rated 0 out of 5. CAT 3126B Fault Code: 105-11 PID: Flash Code 64 SPN: 1636 FMI: 16 Very High Intake Manifold Air Temperature 3126B Rated 0 out of 5. CAT 3126B Fault Code: 111-11 PID: Flash Code 62 SPN: 111 FMI: 18 Low Coolant …3.a Yes; repair the wire between pin 52 of the 120-pin Motor Control Module (MCM) harness side connector to pin 1 of the charge air cooler temperature sensor connector (harness side) and pin 1 of the intake manifold temperature sensor connector (harness side). Verify repair. 3.b No; Go to step 4. 4. Turn the ignition OFF. Go to step 5. 5. 2022 nfl origins checklist SPN FMI. CPC CODE DESCRIPTION. 1623 9. J1939 Tachograph Output shaft speed Signal ... 1636 3 Intake Manifold Temperature Circuit Failed High. 1636 0 Charge Air ...SPN1636/FMI 3 is Intake Manifold temperature Circuit Failed High. Here's the diagnostics steps for that. This might your primary issue that is causing your earlier fault. iphone 14 pro 128 vs 256 • SPN: 520372/FMI 14: Selective Catalyst Reduction Closed Loop Control at Maximum Limit (Timeout) • SPN: 520372/FMI 16: Selective Catalyst Reduction Closed Loop Control at Maximum Limit . Depending on the level of the currently installed software, the update may also include improvements for fault codes SPN 1636/FMI 16 and SPN 2659/FMI 0.SPN 3936 FMI 15 & SPN 1569 FMI 31.. 2016 Freightliner cascadia, Cummins is engine. - Answered by a verified Technician. We use cookies to give you the best possible experience on our website. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. solo ebony bbw Mar 24, 2022 · DD13, having an issue with the Inlet NOx sensor. I was getting codes for the heater circuit so I picked up a new sensor to replace it after testing wiring. It comes up now saying the following codes SPN 3216 FMI 13 SPN 3216 FMI 14 SPN 5016 FMI 4 Diag of 5016 telling me a short between 120 ACM and inlet NOx circuit, replaced harness and I still have the same codes. ups sugarloaf pkwy Spn 656 fmi 3? Detroit dd15 Freightliner Cascadea 2014. No, Experience: worked on, Gmc, Macks, Freight liner,Mercedes Benz,,Ford, sterling. Wayne is it fuel injector #6 a fail ?SPN FMI ACM CODE DESCRIPTION. 4374 4 pump speed signal below measurement range. 4374 0 Under pressurized DEF system. 4374 1 Over pressurized DEF system. 4374 19 DEF system is not being controlled as expected. 4375 4 DEF Pump Circuit Failed Low. 4375 3 DEF Pump Circuit Failed High. 4375 5 DEF Pump Circuit Failed Open. midwest wire hair fox terrier rescue SPN 1624/FMI 13; SPN 1624/FMI 19; SPN 1636 – Intake Manifold Temperature Outside of Normal Operating Range; SPN 1636/FMI 2; SPN 1636/FMI 3; SPN 1636/FMI 4; SPN ...Turn the ignition ON (key ON, engine OFF). Check for multiple fault codes. Are any of the following fault codes present? SPN 411/FMI 2, FMI 3, FMI 4, FMI 13 SPN 1636/FMI 3, FMI 4 SPN 2791/FMI 2, FMI 7, FMI 9, FMI 11, FMI 12, FMI 13, FMI 14, FMI 16, FMI 18, FMI 31 SPN 3563/FMI 3, FMI 4, FMI 10 Yes; diagnose the other fault codes first. jeffy merch Detroit DD13 GHG14 (2014-16) Fault Code: SPN 1636 FMI 3 (MCM) Intake Manifold Temperature Circuit Failed High DESCRIPTION: Intake manifold temperature circuit failed high.Series 60 – SPN 1636/FMI 3 – INTAKE AIR TEMPERATURE OUTSIDE OF NORMAL OPERATING RANGE. Posted on October 10, 2020 by sam. ... 81.1 SPN 1071/FMI 3 This fault code indicates that there is a short to power. 81.1.1 Short to Power Check Check as follows: 1. Turn… orchid massage mt pleasant sc DTC 1636- PWM3/Gauge3 Short-To-Powe. Page 279 and 280: SPN 920, FMI 4 - Buzzer Control Gro. Page 281 and 282: SPN 920, FMI 5 - Buzzer Open • Ke. Page 283 and 284: SPN 920, FMI 3 - Buzzer Control Sho. Page 285 and 286: SPN 1213, FMI 4 - MIL Control Groun. Page 287 and 288: SPN 1213, FMI 3 - MIL Control Short. Page 289 …such as “SPN: 1636, FMI: 16 – CAC Efficiency Low”, “SPN: 2659, FMI: 0 – EGR Flow Target Error”, and “SPN: 520372, FMI: 16 – SCR Closed Loop Control At Maximum Limit.” There are approximately 457 engines affected by this Field Service Campaign.series 60 ddec vi troubleshooting guide. 82. spn 1072 – jake brakes stage 1 (aux pwm #7) open or short spn 1072/fmi 4 ..... pit boss vertical smoker auger not turning Sep 26, 2018 · its 1636 2. let me check. did you do the verification at the bottom?? Roy. 272.2 SPN 1636/FMI 2 - EPA10 - GHG14. Engine Air Temperature - Plausibility Fault Out of Range (Low Box) SPN 1636/FMI 2. DescriptionEngine Air Temperature - Plausibility Fault Out of Range (Low Box) Monitored Parameterintake manifold and charge air cooler outlet ... mobile home parks near me for sale Page 149 DDEC VI SERIES 60 TROUBLESHOOTING GUIDE [a] If the voltage difference is less than 1.0 V, contact the Detroit Diesel Customer Support Center (313–592–5800). [b] If the voltage difference is greater than 1.0 V with the CPC indicating the low voltage, go to step 3. stephanie rodriguez only fans SPN 920, FMI 3 - Buzzer Control Sho. Page 285 and 286: SPN 1213, FMI 4 - MIL Control Groun. Page 287 and 288: SPN 1213, FMI 3 - MIL Control Short. Page 289 and 290: SFC 638-Throttle Unable To Close Ke. Page 291 and 292: SPN 91, FMI 18 - FPP1 Lower than FP. Page 293 and 294: SPN 91, FMI 3 - FPP1 Voltage High F. Page 295 and …If no, review steps 3 through 8. If the results are the same, contact the Detroit Diesel Customer Support Center (313–592–5800). Section 93.4.1.1 ... Section 93.3 SPN 1636/FMI 4. Next MBE 900 DDEC VI Troubleshooting – Section 95 SPN 1845 (CPC) – J1939 Tcfg2 Message Is Missing. real jeffrey polaroids SPN 27 - EGR Valve Position Circuit Fault SPN 27/FMI 3 SPN 27/FMI 4 SPN 27 ... 1636/FMI 14 SPN 1716 (CPC) - J1939 Erc1 Message Is Missing SPN 1716/FMI 9 SPN ...91.1 SPN 2629/FMI 3 This condition is typically open circuit or short to power. 91.1.1 Open Circuit/Short to Power Check Check as follows: 1. Turn the ignition ON (key ON, engine OFF). 2. Check for multiple codes. [a] If codes 1636/3, 2629/3 and 412/3 are active at the same time, go to step 3. [b] If only fault 2629/3 is active, go to step 5. 3.