P78A2 Isuzu Amigo OBD Code

OBD/2 P78A2 error code description and symptoms.

HO2S Sensor Circuit Malfunction (HO2S-11) During testing the HO2S Heaters are checked for opens/shorts and excessive current draw.
The test fails when current draw exceeds a calibrated limit and/or an open or short is detected. Short to VPWR in harness or HO2S. Water in harness connector. Open VPWR circuit. Open GND circuit. Low battery voltage. Corrosion or poor mating terminals and wiring Damaged HO2S heater. Damaged PCM.

To check for an open circuit, trace along the length of the transmission control circuit, checking for breaks in the wiring. Repair any broken wiring and make sure all connectors are fully seated and locked.Pay close attention to connectors, looking for corrosion, bent or broken pins, or moisture in the connector. Repair any connector issues even if they are not specifically part of the transmission control circuit as they may serve a function in providing power to the transmission control circuit.

P78A2 Isuzu Amigo Error Code Repair Process :

The scent may P78A2 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 P78A2, so if the inside of your car 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.

Difficulty Level (Soso)

Repair Time (50 Min.)

Cost Prediction : $ 90-120

Common Causes of Isuzu Amigo P78A2 OBD2 Code

A common cause of code P78A2 is the failure of , but there are several other possible causes as well, such as ;

• Exhaust tube
• Faulty Air fuel ratio (A/F) Sensor 1 Bank 1
• Foreign matter caught in fuel filler cap
• Oil flow restriction in the oil passages or the VCT valve body

P78A2 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.

P78A2 code for other Isuzu cars

You can view according P78A2 DTC for your car model. We selected several models to see obd2 solutions click and view it.

• P78A2 Isuzu 117
• P78A2 Isuzu 4200
• P78A2 Isuzu Ascender
• P78A2 Isuzu Aska
• P78A2 Isuzu Asso
• P78A2 Isuzu Axiom
• P78A2 Isuzu Bellel
• P78A2 Isuzu Bellet
• P78A2 Isuzu Bellett
• P78A2 Isuzu D-max
• P78A2 Isuzu Florian
• P78A2 Isuzu Frontera
• P78A2 Isuzu Gemini
• P78A2 Isuzu Hombre
• P78A2 Isuzu I-280
• P78A2 Isuzu I-290
• P78A2 Isuzu I-350
• P78A2 Isuzu I-370
• P78A2 Isuzu Impulse
• P78A2 Isuzu Irmscher
• P78A2 Isuzu Kai
• P78A2 Isuzu Kb
• P78A2 Isuzu Kb250
• P78A2 Isuzu Minx
• P78A2 Isuzu New Bellel
• P78A2 Isuzu N-serie
• P78A2 Isuzu Piazza
• P78A2 Isuzu Rodeo
• P78A2 Isuzu Stylus
• P78A2 Isuzu Trooper
• P78A2 Isuzu Unicab
• P78A2 Isuzu Vehicross
• P78A2 Isuzu Vx
• P78A2 Isuzu Wizard
• P78A2 Isuzu Zxs

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