RL V6-3.7L (2009)
Information Bus: Component Tests and General Diagnostics
Multiplex Integrated Control System MICU Input Test
Multiplex Integrated Control System MICU Input Test
NOTE: Before testing, troubleshoot B-CAN System Diagnosis Test Mode A. See: Troubleshooting - B-CAN System Diagnosis Test Mode A
1. Turn the ignition switch to LOCK (0).
2. Remove the left kick panel. See: Body and Frame/Interior Moulding / Trim/Scuff Plate/Service and Repair/Interior Trim Removal/Installation -
Front Door Sill Area
3. Disconnect the driver's under-dash fuse/relay box connectors.
NOTE: All connector views are wire side of female terminals.
4. Inspect the connector and socket terminals to be sure they are all making good contact.
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If the terminals are bent, loose or corroded, repair them as necessary and recheck the system.
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If the terminals look OK, go to step 5.
5. With the connectors still disconnected, make these input tests at the connectors.
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If any test indicates a problem, find and correct the cause, then recheck the system.
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If all the input tests prove OK, go to step 6.