Check the Power Source Circuit
- Disconnect the connector from the ESC control module.
- Turn the ignition switch ON, measure the voltage between terminal 8 of the ESC control module harness side connector and body ground.
Specification: approximately B+
- Is the voltage within specification?
YES
- Check the ground circuit.
NO
- Check the harness or connector between the fuse (10A) in the engine compartment junction block and the ESC control module. Repair if necessary.