Right Front Inlet Valve
NOTE:
For connector terminal identification, see CONNECTOR IDENTIFICATION. For wiring diagram, see WIRING DIAGRAM.
- Using scan tool, read trouble codes. If MAIN RELAY/POWER CIRCUIT FAILURE is displayed, go to TEST 14A. If MAIN RELAY/POWER CIRCUIT FAILURE is not displayed, go to next step.
- Turn ignition off. Disconnect CAB from HCU. See Figure . Inspect 14-pin connector. If 14-pin connector is faulty, repair as necessary. Perform TEST VER-1A. If valve block connector terminals are backed-out, replace HCU. Perform TEST VER-1A. If connector is okay, go to next step.
- Using an external ohmmeter, check resistance between valve block connector terminals No. 6 and 7. See Figure . If resistance is not 5-8 ohms, replace HCU. Perform TEST VER-1A. If resistance is 5-8 ohms, replace CAB. Perform TEST VER-1A.