Category Archives: OBD OBDII Error Codes

OBD OBDII Error Codes

3 Causes and Fixes P0121 Chevy Silverado

If you have a Chevy Silverado and get a P0121 error code, there is a problem with the throttle body. An OBDII scan tool will give the error as “Throttle Position (TP) Sensor 1 Performance.” Some scan tools will give the error as “Throttle Pedal Position Sensor Switch (TPS) A Circuit Range Performance Problem.” What… Read More »

3 Causes and Fixes P0299 Code Chevy Cruze

If you have a Chevy Cruze with a P0299 error code, there is an issue with low pressure from the turbo. The official definition of a P0299 code is “Turbo/Super Charger Underboost.” What is a Chevy Cruze P0299 Error Code? A P0299 OBDII error code in a Chevy Cruze is “Turbo/Super Charger Underboost.” A Chevy… Read More »

How To Fix Honda Engine Error Code P3400

If you have a Honda with a P3400 OBDII error code the onbard computer is seeing a problem with the oil pressure. This includes the Honda Odyssey, Pilot, Stream, Shuttle, Accord, Palisade and more. What is a Honda P3400 Engine OBDII Error Code? A Honda with an Error Code P3400 is a “Cylinder Deactivation System… Read More »

Causes and Fixes P0496 Chevy Traverse

If you have a Chevy Traverse and it gives a P0496 OBDII error code, there is a problem with the Evap system. An OBDII scan tool will give a P0496 Evaporative Emission System High Purge Flow. There are several causes of an Evap system error which are listed below. What is a Chevy Traverse P0496… Read More »

5 Causes and Fixes Ford P0022 OBDII Code

If you have a Ford vehicle with a P0022 OBDII Code is having a problem with the timing. It can be caused by several things with each component needing to be tested. What is a Ford P0022 Code? A Ford P0022 error Code is an “Intake Camshaft Position Timing – Over-Retarded (Bank 2).” The onboard… Read More »

Causes and Fixes Dodge P0420 Code

If you have a Dodge car or truck with a P0420 code, the onboard computer (ECM) is seeing an issue with the catalytic converter. The P0420 code can be caused by several things, including failed converter or failed 02 sensors. What is a Dodge P0420 Code? A Dodge P0420 OBDII error code is a “Catalyst… Read More »

What is a P0443 OBDII Engine Code?

If your engine light comes on and using an OBDII scan tool, you get a P0443 code; it can be diagnosed and fixed in several steps. A P0443 OBDII engine code means the computer sees a malfunction with the EVAP (Evaporative Emission) Control System Purge Valve Circuit. The EVAP system sends fumes from the gas… Read More »

What is a P1345 OBDII Engine Code?

If you get an OBDII code P1345, it is a “Crankshaft Position-Camshaft Position Correlation” error. This is one of the more interesting errors since the vehicle still usually runs and often is not a bad camshaft position sensor. While the Camshaft Position sensor may be bad, replacing it often does not fix a P1345 error… Read More »

What is a Honda P1399 OBDII Engine Code?

If you own a Honda and get an OBDII code P1399, it is a notorious error for “Random Cylinder Misfire Detected.” It is an OBDII code specific to Honda vehicles including the Accord, CRV, Odyssey, Civic, and more. The most common fix is a bad injector or spark plug wire, but it can also be… Read More »

8 Causes and Fixes for P2181 Code Dodge

If you have a Dodge with a P2181 OBDII code, there is a problem with the coolant temperature. The onboard computer (ECM/PCM) is seeing a temperature out of range problem with the engine. What is a Dodge P2181 OBDII Code? A P2181 OBDII code is a “Cooling System Performance ” error. When the onboard computer… Read More »

4 Causes and Fixes P0017 Error Code GMC Acadia

If you have a GMC Acadia with a P0017 OBDII error code, there is a problem with the timing. An OBDII scan tool will give the error P0017 Crankshaft Position (CKP) – Exhaust Camshaft Position (CMP) Correlation Bank 1. Several failed components can cause a P0017 OBDII error code with the GMC Acadia, including sensors… Read More »

Causes and Fixes P0171 Honda Accord

If you have a Honda with a P0171 error code, the onboard computer (ECM) sees a problem with the gas/air-fuel ratio. The official definition for a P0171 error code is “Bank 1 System Too Lean.” What is a Honda P0171 Error Code? A Honda with a P0171 OBDII error code is a “Bank 1 System… Read More »