DTC 68

id070200804000

DTC 68 | Rear climate control unit communication system (past)
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POSSIBLE CAUSE | • Open or short circuit between front climate control unit and rear climate control unit

Diagnostic procedure

STEP | INSPECTION | ACTION
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1 | • Disconnect front climate control unit connector and rear climate control unit connector. • Is there open circuit between following terminals of front climate control unit connector and rear climate control unit connector? ― 3C—C ― 3E—E | Yes | Repair wiring harness.
No | Go to the next step.
2 | • Is there short circuit to ground between terminal 3I of front climate control unit connector and terminal I of rear climate control unit connector? | Yes | Repair wiring harness.
No | Inspect the connection of the front climate control unit and rear climate control unit.