B1239 Engine Trouble Code
When you check engine light came on code B1239 the reason should be . However your vehicle's manufacturer may have a different definition for the B1239 OBD-II Diagnostic Body (B) Trouble Code. So you should chech it on our car models.
B1239 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.
B1239 Code Meaning :
|OBD-II Diagnostic Body (B) Trouble Code For Engine||Fuel And Air Metering||Ambient Air Temperature Sensor Circuit Low||Cold Start Injector 1 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.
B1239 OBD-II Diagnostic Body (B) Trouble Code DescriptionB1239 engine trouble code is about Ignition Coil A Primary/Secondary Circuit Malfunction.
Reason For B1239 CodeThe reason of B1239 OBD-II Engine Trouble Code is Ambient Air Temperature Sensor Circuit Low.
B1239 code on vehicles with electronically controlled automatic transmissions, the 3-4 shift solenoid is responsible for actuating the hydraulic circuits to activate clutches or bands that change gears inside the automatic transmission.