FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

ABS MIL Lamp Illuminates at 20 km/H (12.5 Miles)

NOTE: It is likely that the TC MIL lamp and Traction OFF lamp will also illuminate on vehicles with traction control fitted.

POSSIBLE CAUSES:
^ Fuses blown.
^ Faulty hydraulic module pump / motor unit or circuitry.
^ Faulty ABS/TC CM.

FAULT DIAGNOSIS
1. Check fuses.
2. Disconnect pump / motor unit and measure resistance across two pin connector. Measured value should be in the region of 0.8 ohms. Renew unit if excessive resistance or short circuit is recorded.
3. Unbolt 28 way connector from ABS/TC CM and measure voltage between harness connections 1 and 14. If value is not approximately equal to battery volts renew harness.
4. Renew ABS/TC CM if fault is not located during the above procedures.