P1346 OBD Trouble Code

1 result found

P1346 - GM
Type Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description

Intake Camshaft Position System Performance Conditions

Cause

Engine running, ECT sensor input more than 158°F, VSS input over 5 mph, then the PCM detected an unexpected deviation in the relationship of the CMP and CKP sensor signal for 20 seconds

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