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 MANUALSJEEP2009WRANGLER SAHARA, AUTOMATICREPAIR AND DIAGNOSIS (SINGLE PAGE)BRAKESANTI-LOCK BRAKESANTI-LOCK BRAKE SYSTEM - ELECTRICAL DIAGNOSTICSDTC TROUBLESHOOTINGU0002-CAN C BUS OFF PERFORMANCEPOSSIBLE CAUSES
2009 Jeep Wrangler Sahara, Automatic
Possible Causes
2009 Jeep Wrangler Sahara, AutomaticSECTION Possible Causes
| Possible Causes |
|---|
| (D65) CAN C BUS (+) CIRCUIT SHORTED TO GROUND |
| (D64) CAN C BUS (-) CIRCUIT SHORTED TO GROUND |
| (D65) CAN C BUS (+) CIRCUIT SHORTED TO VOLTAGE |
| (D64) CAN C BUS (-) CIRCUIT SHORTED TO VOLTAGE |
| (D65) CAN C BUS (+) CIRCUIT SHORTED TO (D64) CAN C BUS (-) CIRCUIT |
| ANTILOCK BRAKE MODULE |
| ENGINE CONTROL MODULE |
| ENGINE CONTROL MODULE (DIESEL ONLY) |
| TRANSMISSION CONTROL MODULE |
| STEERING ANGLE SENSOR |
| AUTOMATIC SWAY BAR SYSTEM MODULE |
| WIRELESS CONTROL MODULE |
| OCCUPANT RESTRAINT CONTROLLER MODULE |
| OCCUPANT CLASSIFICATION MODULE |
| TOTALLY INTEGRATED POWER MODULE |
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.