DTC P1259 Acura
VTEC System Malfunction (Bank 1)
VTEC System Malfunction (Bank 1)
Description
Engine running in closed loop, then accelerated in 1st gear to over 6000 rpm for 2 seconds, and the PCM detected a fault in the VTEC front solenoid or the VTEC pressure switch during the CCM test.
Cause and Solution
VTEC front solenoid control circuit is open or shorted to ground
VTEC front solenoid is damaged or has failed
VTEC front pressure switch circuit is open or shorted to ground
VTEC front pressure switch is damaged or has failed
Video Guide
Diagnostic Info
- DTC Code: P1259
- Brand: Acura