P135B - Knock Sensor Signal 2 Signal Implausible
P135B Possible Causes
- Faulty Knock Sensor
- Knock Sensor harness is open or shorted
- Knock Sensor circuit poor electrical connection
First diagnose P135B code
Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded terminals.
Cost of diagnosing the P135B code
Labor: 1.0The cost of diagnosing the P135B code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
P135B Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P135b DescriptionThe Engine Control Module (ECM) monitors the Knock Sensor. The ECM sets the OBDII code when the Knock Sensor is not to factory specifications.
P135B More InformationNeed more information on how to fix the P135B code?
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P135B Information for specific makes
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