DTC P1279 Acura

VTEC System Malfunction (Bank 2)

VTEC System Malfunction (Bank 2)

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 rear solenoid or the VTEC rear pressure switch during the CCM test.

Cause and Solution

VTEC rear solenoid control circuit is open or shorted to ground
VTEC rear solenoid is damaged or has failed
VTEC rear pressure switch circuit is open or shorted to ground
VTEC rear pressure switch is damaged or has failed

Video Guide

Duration: PT4M14S | Uploaded: 2020-04-19

Diagnostic Info

  • DTC Code: P1279
  • Brand: Acura
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