B1152 Trouble Code

View B1152 obd/2 error code description and symptoms. B1152 engine photo

Catalytic converters must be warm before they can work properly. On a cold start the PCM provides a rich mixture to keep the cold engine running.
All that extra fuel goes into the catalytic converter. But the exhaust isn't very hot, because, ah, the engine is pretty cold. GM has employed several strategies to fire up the catalytic converter quicker and reduce cold start emissions. One way is to use a secondary air pump that pumps outside air directly into the catalytic converter.

At this point we are assuming that the fuses and relays are good. You will need to locate the PCM/TCM and the power input signal circuit using your vehicle information source. Unplug the connector from the PCM/TCM, place the ignition switch in the ON position, and probe the appropriate circuit with the positive test lead of the DVOM.

B1152 Error Code Repair Process :

If your battery power relay circuit short to ground 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 B1152 and engine control unit are in charge of monitoring a bunch of different battery power relay circuit short to ground, and if they get a reading that's a little out of whack, up pops the check engine light.

B1152 is a kind of Body Trouble Code

Auto body problems aren't always easy to spot. Diagnosing auto body problems sometimes requires a little know-how. In this section you'll find articles dedicated to teaching you how to diagnose auto body problems.

Common Causes of B1152

A common cause of code B1152 is the failure of Battery Power Relay Circuit Short To Ground, but there are several other possible causes as well, such as ;

Dirty Oil
Faulty Crankshaft Position Sensor (POS)
Faulty select solenoid
Faulty Variable Camshaft Timing (VCT) position solenoid

B1152 code for all cars

You can view according B1152 DTC for your car model. We selected several models to see obd2 solutions click and view it.

+B1152 Simca Plein

+B1152 Austin 3-litre

+B1152 Nissan Avenir

+B1152 Nissan R300

+B1152 Mercedes E 430

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

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