System Relay Circuit
NOTE:
For connector terminal identification, see CONNECTOR IDENTIFICATION. For wiring diagram, see wiring diagram.
- Ensure ABS relay connector is connected. Using scan tool, erase all trouble codes. Turn ignition off and then on. Using scan tool, read trouble codes. If scan tool does not display SYSTEM RELAY CIRCUIT, system relay circuit is operating properly at this time. Perform TEST VER-1A. If scan tool displays SYSTEM RELAY CIRCUIT, go to next step.
- Exchange ABS relay with a known-good like relay. Using scan tool, erase all trouble codes. Turn ignition off and then on. Using scan tool, read trouble codes. If scan tool displays SYSTEM RELAY CIRCUIT, replace CAB. Perform TEST VER-1A. If scan tool does not display SYSTEM RELAY CIRCUIT, system relay circuit is now operating properly. Replace ABS relay. Perform TEST VER-1A.