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Diagnostic Procedure INSPECTION START (Air conditioner relay signal circuit) CHECK POWER SUPPLY. ness connector. 3. Check voltage between air conditioner relay connector terminal q 2 , q 3 and engine ground. OK E NG Check the following: I 10A fuse I Harness for open or If NG, replace or repair the CHECK INPUT SIGNAL CIRCUIT. harness connector terminal 204 and air conditioner relay harness connector ter- q 1 . Refer to wiring diagram. Continuity should exist. OK E NG Check the following: I Harness connectors M812 , F120 (LHD mod- els) I Harness for open or If NG, repair harness or CHECK AIR CONDITIONER RELAY. OK E NG Replace air conditioner Disconnect and reconnect harness Trouble is not fixed Check ECM pin terminals for damage and INSPECTION END NEF512 PBIB0185E H H H H H H DTC P1530 AIR CONDITIONER RLY TD27Ti EC-466 |