Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Component Inspection
- Ignition "ON" & Engine "OFF".
- Connect scan tool and select "Diagnostic Trouble Codes (DTCs)" mode.
- Using a scan tool, clear DTC.
- Using a "SCAN TOOL", Operate "LEARNING" Reset.
- Perform the "LEARNING"
- IG OFF <--> IG ON (Repeat 2-3times), and then monitor the "DTC"
- Is DTC Re-displayed ?
YES : --> Substitute with a known-good PCM and check for proper operation. If the problem is corrected, replace PCM as necessary and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.
NO : --> Fault is intermittent caused by poor contact in the sensor's and/or PCM's connector or was repaired and PCM memory was not cleared. And go to COMPONENT INSPECTION Procedure.
METHOD OF LEARNING RESET
- SELECT LEVER POSITION IS "P" OR "N"
- VEHICLE SPEED = 0 mph (0 km/h)
- IGNITION "ON", ENGINE "OFF"
- USING A SCAN TOOL, OPERATE "LEARNING" RESET
- IG "ON" <--> IG "OFF" (2-3 TIMES)
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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