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9821 HYDRAULIC SOLENOID S2 SUPPLY VOLTAGE CIRCUIT OPEN/SHORT TO B(+) (CONTINUED) • When Monitored: With the ignition on, the Power Top Control Module (PTCM) continuously senses the • Set Condition: When the PTCM senses B(+) on the Hydraulic Solenoid S2 Supply Voltage circuit. Possible Causes POWER TOP HYDRAULIC ASSEMBLY) OPEN HYRAULIC SOLENOID S1 SUPPLY VOLTAGE CIRCUIT OPEN HYRAULIC SOLENOID S1/S2 GROUND CIRCUIT HYRAULIC SOLENOID S1 SUPPLY VOLTAGE CIRCUIT SHORT TO B(+) POWER TOP CONTROL MODULE Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Diagnostic Test 1. Read DTCs Turn the ignition on. With the DRBIII T , read Current DTCs. Are both Hydraulic Solenoid S1/S2 Supply Circuit Open/Short Yes >> Go To 6 No >> Go To 2 2. Hydraulic Solenoid S2 Supply Voltage circuit For Short To B(+) Turn the ignition off. Disconnect the Power Top Control Module C2 harness connector. Note: Check connectors — Clean/repair as necessary. Measure the voltage of the Hydraulic Solenoid S2 Supply Voltage cir- Is the voltage below 1.0 volts? Yes >> Go To 3 No >> Repair the Hydraulic Solenoid S2 Supply Voltage circuit for a short to B(+). Perform POWER TOP CONTROL MODULE VERIFICA- ZH CONVERTIBLE TOP 23 - 123 |