What does code P23E9 mean?

Q: What does code P23E9 mean?

Camshaft A Position Signal Output Circuit Open Bank 2. P23E9 indicates that the powertrain control module (PCM) has detected an open circuit on the output signal wire from the bank 2 camshaft A position sensor. This means the PCM is not receiving a valid signal from that sensor, which it uses to monitor camshaft position for variable valve timing and ignition timing.

DTC codes / P23xx · Ignition system and misfire / P23E9

P23E9Camshaft A Position Signal Output Circuit Open Bank 2

P23E9 indicates that the powertrain control module (PCM) has detected an open circuit on the output signal wire from the bank 2 camshaft A position sensor. This means the PCM is not receiving a valid signal from that sensor, which it uses to monitor camshaft position for variable valve timing and ignition timing.

SystemPowertrain

Code typeGeneric (all makes)

SeverityMedium

Fix difficultyIntermediate

AreaIgnition system and misfire

Guidance is general and written for all OBD-II vehicles. Exact tests and values vary by model, so confirm the fault before replacing parts.