DTC Detection Logic

NOTE: If DTC P0025 is displayed with DTC P0084 or P1084 first perform trouble diagnosis for DTC P0084 or P1084 Refer to DTC Description (P0084) or Refer to DTC Description (P1084).

DTC No.

Trouble diagnosis name

(Trouble diagnosis content)

Detecting condition

Possible cause

P0025

B camshaft position B2

("B" camshaft position - timing over-retarded bank 2)

During the retarded control of exhaust valve timing control, the angle difference between actual angle and target angle is 13 degrees or more.

Crankshaft position sensor
Camshaft position sensor
Exhaust valve timing control position sensor
Exhaust valve timing control solenoid valve
Accumulation of debris to the signal pick-up portion of the camshaft
Timing chain installation
Foreign matter caught in the oil groove for exhaust valve timing control