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9916 TRUNK LATCH LOCKED SIGNAL CIRCUIT STUCK OR SHORT TO GROUND (CONTINUED) • When Monitored: Continuously, with the ignition on. • Set Condition: When the Power Top Control Module (PTCM) senses that both Trunk Latch Unlocked Possible Causes TRUNK LATCH LOCKED SIGNAL CIRCUIT SHORT TO GROUND TRUNK LATCH ASSEMBLY POWER TOP CONTROL MODULE Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Diagnostic Test 1. Trunk Latch Assembly Turn the ignition off. Disconnect the Trunk Latch Assembly C1 harness connector. Note: Check connectors — Clean/repair as necessary. With the DRB III T , select Input/Output Display and monitor the TRUNK LTCH LOCK SW. Does the DRBIII T display TRUNK LTCH LOCK SW “NOT ACTIVE”? Yes >> Replace the Trunk Latch Assembly. Perform POWER TOP CONTROL MODULE VERIFICA- No >> Go To 2 2. Trunk Latch Locked Signal Circuit For Short to Ground Turn the ignition off. Disconnect the Power Top Control Module C1 harness connector. Note: Check connectors — Clean/repair as necessary. Is the resistance below 100 kohms? Yes >> Repair the Trunk Latch Locked signal circuit for a short to ground. Perform POWER TOP CONTROL MODULE VERIFICA- No >> Replace the Power Top Control Module.(Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES/ POWER TOP CONTROL MODULE - REMOVAL). Perform POWER TOP CONTROL MODULE VERIFICA- ZH CONVERTIBLE TOP 23 - 183 |