TSX L4-2.4L (2005)
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If the terminals look OK, go to step 10.
10. Reconnect the connector to the door multiplex control unit, 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 11.
11. If all the input tests prove OK. and no DTCs were found during MICS troubleshooting (B-CAN System Diagnosis Test Mode A), go to the
B-CAN system input and output index. 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.
