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B1229 Engine Trouble Code

B1229 Engine

When you check engine light came on code B1229 the reason should be . However your vehicle's manufacturer may have a different definition for the B1229 OBD-II Diagnostic Body (B) Trouble Code. So you should chech it on our car models.

B1229 if your catalytic convertor fails completely, you eventually won't be able to keep the car running. Your gas mileage will also be terrible, so you should try and fix it as soon as you can. Unfortunately, the average replacement cost is around $2,000 and you can't do it yourself unless you're an experienced mechanic.

B1229 Code Meaning :

B 1 2 2 9
OBD-II Diagnostic Body (B) Trouble Code For Engine Fuel And Air Metering Ambient Air Temperature Sensor Circuit Low Crankshaft Position Sensor A Circuit Malfunction Ignition Coil A Primary/Secondary Circuit Malfunction

Is the fuel pump sometimes not priming when you turn the key to ON(II)? Start by measuring the fuel pressure and checking whether you have bright white-bluish spark at all four plugs. The mechanical timing is also something that you should check, as we mentioned above.

B1229 OBD-II Diagnostic Body (B) Trouble Code Description

B1229 engine trouble code is about Ignition Coil A Primary/Secondary Circuit Malfunction.

Reason For B1229 Code

The reason of B1229 OBD-II Engine Trouble Code is Ambient Air Temperature Sensor Circuit Low.

B1229 DTC reports a sensor fault, replacement of the sensor is unlikely to resolve the underlying problem. The fault is most likely to be caused by the systems that the sensor is monitoring, but might even be caused by the wiring to the sensor itself.