Powertrain
generic / SAE
P23EC
Camshaft B Position Signal Output Circuit Open Bank 1
The output line that the ECU uses to forward the bank 2 cam A position signal to other modules (e.g. dashboard, transmission, hybrid module) is open.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / number3 / EC
Possible causes
- Open in output wiring high
- Pin pushed back out of connector body low
- Cracked solder joint inside the module or sensor low
Symptoms
- Check engine light on
- Power loss especially in mid-rpm range
- Possible rough idle or stalling
- Increased fuel consumption
Inspection / repair
- Difficulty: easy
- DIY: possible
- Estimated cost: 60–250 €
- Estimated time: 0.3–1.2 h
- Component: cam position signal b b1 output
- MIL / check engine light
Sources
References
sae:J2012