P1198 Toyota Matrix OBD Code

OBD/2 P1198 error code description and symptoms.

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.

Gear changes are accomplished by a command from the TCM to energize the clutch actuator to release the clutch; after which various actuators inside the transmission disengage the current gear, and depending on current operating conditions, engage the next higher or lower gear ratio. All of this happens much faster than a human driver could change gears, and in most applications, gear changes are as smooth and seamless as on any fully automatic transmission.

P1198 Toyota Matrix Error Code Repair Process :

The scent may P1198 signal oil or coolant leaking from their normally closed-loop systems, or it may indicate dangerous exhaust gases invading your car's interior. Car and truck exhaust contains toxic gases such P1198, so if the inside of your car p1198 pump rotor control underfueling as if you were standing behind your car, get out and get it fixed. Fight the urge to take a little nap first. So sleepy. That's the carbon monoxide talking, friends. At least open a window on your way to the shop.

Common Causes of Toyota Matrix P1198 OBD2 Code

A common cause of code P1198 is the failure of P1198 Pump Rotor Control Underfueling, but there are several other possible causes as well, such as ;

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

P1198 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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P1198 Toyota Matrix OBD Code

P1198 Toyota Matrix Error Code Repair Process :

Common Causes of Toyota Matrix P1198 OBD2 Code

P1198 code for other Toyota cars