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C1131




DTC C1131

DTC Detecting Condition and Trouble Area






Circuit Diagram










DTC Troubleshooting


1. Was "EPS System Check" performed?
YES
Go to Step 2.
NO
Go to "EPS System Check".
2. Rotation angle sensor circuit check
Confirm that the ignition mode of keyless push start system is in "OFF".
Disconnect P/S control module (rotation angle sensor/torque sensor) and rotation angle sensor connectors.
Check for proper connection to P/S control module and rotation angle sensor terminals.
Check "A1", "A2", "A3", "B1", "B2" and "B3" circuits between P/S control module and rotation angle sensor for broken wire and short to ground.
Are they in good condition?
YES
Go to Step 3.
NO
Repair or replace defective wire harness and recheck it.
3. Rotation angle sensor check
Check rotation angle sensor. Rotation Angle Sensor Inspection
Is it in good condition?
YES
Substitute a known-good P/S control module and recheck DTC. Service and Repair
NO
Replace rotation angle sensor (steering gear case assembly). Removal and Installation