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(P0111) INTAKE AIR TEMPERATURE SENSOR CIRCUIT PERFORMANCE (SRT) (CONTINUED) When Monitored and Set Condition • When Monitored: With the ignition on. • Set Condition: An improper voltage level has been detected by the Powertrain Control Module (PCM) on the POSSIBLE CAUSES IAT SENSOR SIGNAL CIRCUIT SHORT TO VOLTAGE IAT SENSOR SIGNAL CIRCUIT SHORT TO GROUND IAT SENSOR SIGNAL CIRCUIT SHORT TO SENSOR GROUND CIRCUIT IAT SENSOR SIGNAL CIRCUIT OPEN SENSOR GROUND CIRCUIT OPEN INTAKE AIR TEMPERATURE SENSOR POWERTRAIN CONTROL MODULE For a complete Powertrain Control Module Circuit Diagram, (Refer to 9 - ENGINE - SCHEMATICS AND DIA- Diagnostic Test 1. CHECK FOR CURRENT DTC Turn the ignition on. With the DRB III T , read PCM DTCs. Is this DTC present? Yes >> For complete diagnosis of this DTC, refer to (P0113) IAT SENSOR CIRCUIT HIGH (SRT). No >> Go To 2 2. INTERMITTENT WIRING AND CONNECTORS The conditions necessary to set this DTC are not present at this time. Note: Check connectors — Clean/repair as necessary. Poor pin to terminal connections can set DTCs. Using Note: Check for any Technical Service Bulletins that may apply. Were there any problems found? Yes >> Repair as necessary. Perform POWERTRAIN VERIFICATION TEST - VER 2. No >> The condition that caused this DTC to set is currently not present. Inspect the related wiring harness for a possible intermittent condition. ZH ENGINE - ELECTRICAL DIAGNOSTICS 9 - 41 |