Ridgeline V6-3.5L (2006)
18. Reconnect the connector to the door multiplex control unit. Turn the ignition switch ON (II) and 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 19.
19. If all the input tests prove OK, and no DTCs were found during MICS troubleshooting (B-CAN System Diagnostic Test Mode A), go to the
B-CAN system input and output index. See: Powertrain Management/Computers and Control Systems/Information Bus/Testing and
Inspection/Initial Inspection and Diagnostic Overview/System Description If multiple failures are found on more than one control unit, replace the
under-dash fuse/relay box (includes the MICU). If input failures are related to a particular control unit, replace that control unit.
