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Diagnostic Procedure NCAT0226 1 CHECK POWER SOURCE CIRCUIT 1. Turn ignition switch to “ON” position. Continuity should exist. SAT655J Step motor connector If OK, check harness for short to ground and short to power. 7. Reinstall any part removed. OK or NG OK © GO TO 2. NG © Repair open circuit or short to ground or short to power in harness or connectors. 2 CHECK DTC Perform Diagnostic Trouble Code (DTC) confirmation procedure, AT-91. OK or NG OK © INSPECTION END NG © 1. Perform TCM input/output signal inspection. nector. DTC P1777 STEP MOTOR — CIRCUIT Diagnostic Procedure AT-89 |