Antilock Brakes / Traction Control Systems: Testing and Inspection
A5 - Perform ABS Trouble Code Retrieval
^ Ignition switch OFF.
^ Jumper pin K of the ABS diagnostic connector to ground.
Connector
^ Key ON.
^ Observe the anti-lock warning lamp.
^ Does anti-lock brake warning lamp flash?
NOTE: The DTC will begin to flash immediately without introduction and flash only once. Ignition switch cycling can repeat DTC's if
numbers are missed, as long as vehicle has not been driven.
YES -- Record code(s). Go to the ABS Trouble Code Identification Chart and perform Pinpoint Test specified for first code retrieved.
See: Trouble Code Descriptions
NO -- Go to Pinpoint Test F1. See: F - ABS Indicator/F1 - Check Cluster Fuse
12 System OK No faults noted. Go to Pinpoint Test D.
19 Anti-lock control module Go to Pinpoint Test D.
22 Right front valve Go to Pinpoint Test A1.
24 Left front valve Go to Pinpoint Test A2.
26 Rear ABS valve Go to Pinpoint Test A3.
31 Right front anti-lock brake sensor continuity fault Go to Pinpoint Test B1.
32 Right rear anti-lock brake sensor continuity fault Go to Pinpoint Test B4.
33 Left front anti-lock brake sensor continuity fault Go to Pinpoint Test B7.
34 Left rear anti-lock brake sensor continuity fault Go to Pinpoint Test B10.
41 Right front anti-lock brake sensor Go to Pinpoint Test C1.
42 Right rear anti-lock brake sensor Go to Pinpoint Test C3.
43 Left front anti-lock brake sensor Go to Pinpoint Test C5.
44 Left rear anti-lock brake sensor Go to Pinpoint Test C7.
61 Pump motor/pump motor relay fault Go to Pinpoint Test D.
63 Voltage supply interruption Go to Pinpoint Test D.
69 Vehicle battery voltage less than 10 volts Go to Pinpoint Test D.
78 Anti-lock brake sensor frequency fault
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