P1318
ABS Rough Road Signal Line Stuck At Battery Volts
P1318 is an OBD-II diagnostic trouble code meaning: ABS Rough Road Signal Line Stuck At Battery Volts. Common causes: open circuit in the rough road signal circuit, short circuit to power in the circuit. Estimated repair cost: $17–89.
Symptoms
- The ABS indicator on the dashboard is on
- The ABS system may not work correctly
- Possible false alarms of ABS on a flat road
- The error is stored in the ECU memory
Causes
- Open circuit in the rough road signal circuit
- Short circuit to power in the circuit
- Rough road sensor malfunction
- Problems with the ABS module
- Wiring harness damage
How to Fix
- Check the continuity of the rough road signal circuit
- Measure the voltage in the circuit
- Check rough road sensor
- Diagnose ABS module
- Replace damaged components if necessary
Related codes
Error P1318 by Vehicle Brand
FAQ
What does the P1318 code mean?
P1318 is an OBD-II diagnostic trouble code that indicates: ABS Rough Road Signal Line Stuck At Battery Volts
What causes a P1318 error code?
The most common causes of P1318 include: Open circuit in the rough road signal circuit; Short circuit to power in the circuit; Rough road sensor malfunction; Problems with the ABS module.
How do I fix a P1318 diagnostic trouble code?
To fix P1318: Check the continuity of the rough road signal circuit. Measure the voltage in the circuit. Check rough road sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1318?
Limited driving only, diagnose soon
How much does it cost to fix P1318?
The estimated repair cost for P1318 is $17–89. Actual cost depends on your vehicle, location, and labor rates.
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