Timing Reference High Resolution Signal B Too Many Pulses
Timing reference signal B delivers more pulses per crank revolution than expected — typically electrical noise, missing reluctor gap, or wrong tone wheel.
Affected components
- Camshaft position sensor
Common causes
- High likelihood: Wrong tone wheel or electrical noise
Diagnostic notes
- The malfunction indicator lamp may illuminate
- This code can affect emissions
Related codes
Sources
Diagnostic information is provided for reference only. Confirm the code with a compatible scan tool and follow the vehicle manufacturer's service procedures before replacing components.