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DTC B2936 [POWER LIFTGATE (PLG) SYSTEM] DTC B2936 - DETECTION CONDITION POSSIBLE CAUSE CHART 2 INSPECT WIRING HARNESS BETWEEN Disconnect the PLG control module Disconnect the liftgate latch switch Inspect the wiring harness between PLG Is the wiring harness normal? Yes Go to the next step. No Repair or replace the wiring harness. Go to Step 5. 3 INSPECT LIFTGATE LATCH SWITCH Inspect the liftgate latch switch. (See LIFTGATE LATCH AND Is the liftgate latch switch normal? Yes Go to the next step. No Replace the liftgate latch and lock actuator. (See LIFTGATE LATCH AND LOCK ACTUATOR REMOVAL/INSTALLATION .) Go to Step 5. 4 INSPECT WIRING HARNESS BETWEEN Inspect the wiring harness between PLG Is the wiring harness normal? Yes Go to the next step. No Repair or replace the wiring harness. Go to the next step. 5 VERIFY CORRECTION COMPLETED Reconnect the disconnected connector. Clear the DTC. Operate the PLG system. (Close Is DTC B2821 stored? Yes Replace the PLG control module. No DTC troubleshooting completed. DTC B2936 PLG motor circuit malfunction DETECTION CONDITION The current flowing to the PLG motor is significantly low (1 A or less) and the output
2008 Mazda CX-9 Grand Touring 2008 BODY & ACCESSORIES On-Board Diagnostic (Power Liftgate (PLG) System) - Mazda CX-9
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