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P1289 Engine Trouble Code

P1289 Engine

When you check engine light came on code P1289 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However your vehicle's manufacturer may have a different definition for the P1289 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P1289 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.

P1289 Code Meaning :

P 1 2 8 9
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine Fuel And Air Metering Ambient Air Temperature Sensor Circuit Low Cylinder 1 Injector Circuit Low 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.

P1289 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P1289 OBD-II Trouble Code Cylinder Head Temp Sensor High Input is one of the definitions for the P1289; however your vehicles manufacturer may have a different definition for the P1289 code. Please check below for your specifi P1289 code.

Reason For P1289 Code

The reason of P1289 OBD-II Engine Trouble Code is Ambient Air Temperature Sensor Circuit Low.

P1289 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.