Operation CHARM: Car repair manuals for everyone.

DTC 112

DTC 112: Internal power source stuck OFF

NOTE: If the battery cable disconnected three times with the ignition switch ON (II), this DTC may be stored.

1. Check for other DTCs.
Is another DTC indicated?
YES - Do the appropriate troubleshooting for the DTC.
NO - Go to step 2.
2. Clear the DTC.
3. Test-drive the vehicle.
Does the ABS indicator come on, and is DTC 112 indicated?
YES - Go to step 4.
NO - Intermittent failure; the vehicle is OK at this time.
4. Turn the ignition switch OFF.
5. Disconnect the ABS/TCS modulator-control unit 47P connector.





6. Check for continuity between the ABS/TCS control unit 47P connector terminal No. 32 and body ground.
Is there continuity?
YES - Check for loose terminals of the ABS/TCS control unit 47P connector. If necessary, substitute a known-good ABS/TCS modulator-control unit, and recheck.
NO - Repair open in the wire between the ABS/TCS control unit 47P connector terminal No. 32 and body ground. If the wire is OK, check the ground connector at the body.