What Does C1132 Mean?
This code indicates the control module has detected that the clutch position sensor circuit is shorted to ground. The clutch position sensor monitors whether the clutch pedal is engaged or disengaged, providing input for cruise control cancellation, starting interlock, and traction control systems. A short to ground means the signal wire is making unwanted contact with chassis ground, sending a constant low-voltage signal.
Common Causes
35%
Chafed or damaged wiring in the clutch position sensor harness contacting a metal component under the dash or at the firewall pass-through
30%
Failed clutch position sensor with internal short to ground
20%
Water intrusion at the sensor connector near the clutch pedal causing corrosion and short circuit
15%
Pinched wiring at the clutch pedal pivot or behind the instrument panel
Diagnostic Steps
1
Step 1: Disconnect the clutch position sensor connector and check if the code clears or changes to an open circuit code. If it does, the short is in the sensor itself. If the short remains, the issue is in the wiring.
2
Step 2: With the sensor disconnected, measure resistance from the signal wire at the module connector to chassis ground. A low resistance reading (under 100 ohms) confirms a short to ground in the harness.
3
Step 3: Visually inspect the wiring harness from the clutch pedal area through the firewall and to the control module for chafing, pinching, or insulation damage. Pay special attention to areas where the harness crosses metal edges.
4
Step 4: If the harness checks good, test the sensor itself by measuring resistance between signal pin and ground pin. Compare to specs (should be open circuit in one pedal position and closed in another, not shorted to case ground).
5
Step 5: Repair or replace the damaged component, clear codes, and verify proper clutch position signal in live data through full pedal travel.
Estimated Repair Cost
$80 - $300
Parts + labor, varies by vehicle and location
This code indicates the control module has detected that the clutch position sensor circuit is shorted to ground. The clutch position sensor monitors whether the clutch pedal is engaged or disengaged, providing input for cruise control cancellation, starting interlock, and traction control systems. ...
The most common cause of C1132 (Clutch position ckt short to ground) is: Chafed or damaged wiring in the clutch position sensor harness contacting a metal component under the dash or at the firewall pass-through
Typical repair costs for C1132 range from $80 to $300, depending on the vehicle, location, and whether you do it yourself or go to a shop.
Cruise control may be disabled and starting interlock may malfunction. Vehicle is generally safe to drive but manual transmission operation feedback to electronic systems is compromised. Repair at earliest convenience.
Start by connecting an OBD2 scanner to read the code and any freeze frame data. Then follow the diagnostic steps specific to C1132 to identify the root cause.
OBDHut Mobile App
Scan codes directly from your car with the OBDHut app.
Coming Soon
Quick Info
Category
Chassis
System
Clutch Position / Drivetrain Control
Difficulty
Type
Manufacturer
Recommended Tools
OBD2 Scanner
A quality scan tool helps you read codes, view live data, and clear faults.
