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B27BC ELECTRIC COMPRESSOR HAC-127 < DTC/CIRCUIT DIAGNOSIS > [AUTO A/C (WITH HEAT PUMP)] C D E F G H J K L M A B HAC N O P Is the inspection result normal? YES >> GO TO 4. NO >> Repair harness or connector. 4. CHECK PDM (POWER DELIVERY MODULE) Check PDM (power delivery module). Refer to . Is the inspection result normal? YES >> GO TO 5. NO >> Repair or replace malfunctioning components. 5. CHECK ELECTRIC COMPRESSOR HIGH VOLTAGE HARNESS POWER SUPPLY CIRCUIT FOR OPEN 1. Disconnect electric compressor and Li-ion battery connector. 2. Check continuity between electric compressor high voltage harness connector and Li-ion battery high volt- age harness connector. Is the inspection result normal? YES >> GO TO 6. NO >> Replace high voltage harness between electric compressor and PDM (power delivery module), and between PDM (power delivery module) and Li-ion battery. 6. CHECK ELECTRIC COMPRESSOR HIGH VOLTAGE HARNESS GROUND CIRCUIT Check continuity between electric compressor high voltage harness connector and Li-ion battery high voltage harness connector. Is the inspection result normal? YES >> GO TO 7. NO >> Replace high voltage harness between electric compressor and PDM (power delivery module), and between PDM (power delivery module) and Li-ion battery. 7. CHECK A/C AUTO AMP. With CONSULT 1. Reconnect all harness connectors disconnected. 2. Set the vehicle to READY. 3. Using CONSULT, perform “MODE1” of “HVAC TEST” on “Active Test” of “HVAC”. Refer to . 4. Check that the electric compressor operates normally. YES >> Inspection End. NO >> Replace A/C auto amp. Refer to HAC-187, "Removal and Installation" . Then GO TO 8. 8. PERFORM DTC CONFIRMATION PROCEDURE Perform DTC confirmation procedure. Refer to . Is DTC B27BC detected? YES >> Replace electric compressor. Refer to HA-37, "Removal and Installation" . Electric compressor Ground Continuity Connector Terminal F20 5 No Electric compressor Li-ion battery Continuity Connector Terminal Connector Terminal H2 2 H3 37 Yes Electric compressor Li-ion battery Continuity Connector Terminal Connector Terminal H2 1 H3 38 Yes |