ComponentsCheck For Intermittent Problems
CHECK FOR INTERMITTENT PROBLEMS
HINT:
Inspect the ECM using check mode. Intermittent problems are easier to detect
with the Techstream when the ECM is in check mode. In check mode, the ECM uses 1
trip detection logic, which is more sensitive to malfuncti ...
Oxygen (A/F) Sensor Heater Control Circuit Low (Bank 1 Sensor 1) (P0031,P0032,P101D)
DESCRIPTION
Refer to DTC P2195 (See page ).
HINT:
When any of these DTCs is stored, the ECM enters fail-safe mode. The
ECM turns off the air fuel ratio sensor heater in fail-safe mode. Fail-safe
mode continues until the ignition switch is t ...
Crankshaft Position - Camshaft Position Correlation (Bank 1 Sensor A) (P0016,P0017)
DESCRIPTION
In the VVT (Variable Valve Timing) system, the appropriate intake and exhaust
valve open and close timing is controlled by the ECM. The ECM performs intake and
exhaust valve control by performing the following: 1) controlling the camshaft and ...