P043B Holden Je OBD Code

OBD/2 P043B error code description and symptoms.

Intake Manifold Runner Control Malfunction (Stuck Open) The IMRC system is monitored for failure during continuous, key ON engine OFF or key ON engine running self-test. The test fails when the signal on the monitor pin is less than an expected calibrated range at closed throttle. IMRC monitor signal circuit shorted to PWR GND or SIG RTN Damaged IMRC actuator Damaged PCM An IMRCM PID reading approximately near 1 volt at closed throttle may indicate a fault.

Some systems require that the actuator has an adequate supply of brake fluid. Low brake fluid levels can mimic the symptoms of code P043B, so consult the manual to locate the brake fluid reservoir. Bear in mind that a low fluid level can set code P043B on some applications, so make sure that on fluid operated systems the fluid level is up to the mark before starting an electrical diagnosis.

P043B Holden Je Error Code Repair Process :

If your cylinder #1 high to low side open check engine light is illuminated, it's best to take it in for diagnostic testing, which can feel like a hassle. Because while the lights vary in appearance from vehicle to vehicle, all have the same basic meaning: There's a problem with the car's emissions system. The on-board diagnostics system P043B and engine control unit are in charge of monitoring a bunch of different cylinder #1 high to low side open, and if they get a reading that's a little out of whack, up pops the check engine light.

Common Causes of Holden Je P043B OBD2 Code

A common cause of code P043B is the failure of Cylinder #1 High To Low Side Open, but there are several other possible causes as well, such as ;

1Camshaft Position Sensor circuit poor electrical connection
EVAP canister or fuel tank leaks
Faulty TCM or TCM programming
Variable Camshaft Timing (VCT) position circuit poor electrical connection

P043B is a kind of Powertrain Trouble Code

Powertrain of a modern automobile, comprising engine (with exhaust system), transmission, drive shaft, suspension and the wheels. In a motor vehicle, the term powertrain or powerplant describes the main components that generate power and deliver it to the road surface, water, or air.

Engine OBD 2 Codes website is a freeware resource center for engine trouble codes.

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P043B Holden Je OBD Code

P043B Holden Je Error Code Repair Process :

Common Causes of Holden Je P043B OBD2 Code

P043B code for other Holden cars