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.
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HOMESERVICE MANUALSJEEP2008COMMANDER OVERLAND, 4WDREPAIR AND DIAGNOSISENGINE PERFORMANCESYSTEMDTCS P050B TO P0601P0585-SPEED CONTROL SWITCH 1/2 CORRELATIONPOSSIBLE CAUSES
2008 Jeep Commander Overland, 4WD
Possible Causes
2008 Jeep Commander Overland, 4WDSECTION Possible Causes
| Possible Causes |
|---|
| S/C SWITCH SIGNAL CIRCUITS SHORTED TO VOLTAGE |
| RESISTANCE IN THE S/C SWITCH SIGNAL CIRCUITS |
| RESISTANCE IN THE (V397/V937) S/C SWITCH RETURN CIRCUIT |
| S/C SWITCH SIGNAL CIRCUITS SHORTED TO THE (V397/V937) S/C SWITCH RETURN CIRCUIT |
| (V371/V71) S/C SWITCH NO.1 SIGNAL CIRCUIT SHORTED TO THE (V372/V72) S/C SWITCH NO.2 SIGNAL CIRCUIT |
| S/C SWITCH SIGNAL CIRCUITS SHORTED TO GROUND |
| STEERING COLUMN CONTROL MODULE (SCCM) |
| SPEED CONTROL ON/OFF SWITCH |
| SPEED CONTROL RESUME/ACCEL SWITCH |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding.
RENDER: 1.0x
NO RELATED
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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.