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C1219-STEERING ANGLE SENSOR ERRATIC PERFORMANCE (CONTINUED) For the Anti-Lock Brake System circuit diagram. (Refer to 5 - BRAKES - SCHEMATICS AND DIAGRAMS) For a complete wiring diagram Refer to Section 8W. • When Monitored: • Set Condition: Possible Causes TERMINAL/CONNECTOR/WIRING HARNESS DAMAGE (A108) FUSED B(+) CIRCUIT OPEN (Z907) GROUND CIRCUIT OPEN (D65) CAN C (+) BUS AND (D64) CAN C (-) BUS CIRCUITS SHORTED TOGETHER (D65) CAN C (+) BUS CIRCUIT SHORTED TO VOLTAGE, GROUND, OR OPEN (D64) CAN C (-) BUS CIRCUIT SHORTED TO VOLTAGE, GROUND, OR OPEN STEERING CONTROL MODULE Diagnostic Test 1. CHECK FOR A DTC C1219-STEERING ANGLE SENSOR ERRATIC PERFORMANCE NOTE: This DTC must be active for the results of this test to be valid. With the scan tool, read and record DTC’s. With the scan tool, read and record Freeze Fame information. With the scan tool, erase DTC’s. Cycle the ignition switch from off to on. With the scan tool, read and record DTC’s. Does the scan tool display: C1219-STEERING ANGLE SENSOR ERRATIC PERFORMANCE? Yes >> Go To 2 No >> Refer to the INTERMITTENT CONDITION diagnostic procedure. Perform ABS VERIFICATION TEST - VER 1. 2. CHECK THE TERMINALS/CONNECTORS/WIRING HARNESS FOR DAMAGE Check the Steering Angle Sensor installation. Check all related wiring for bruised, chafed, pierced, or partially broken wires. Check all related connectors for broken, bent, pushed out, or corroded terminals. Were any problems found? Yes >> Repair as necessary. Perform ABS VERIFICATION TEST - VER 1. No >> Go To 3 5 - 246 BRAKES - BRAKE CONTROLLER ELECTRICAL DIAGNOSTICS WK |