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Check C1166 Fault Code

When you check engine light came on code C1166 the reason should be . However your vehicle's manufacturer may have a different definition for the C1166 OBD-II Diagnostic Chassis (C) Trouble Code. So you should chech it on our car models.

C1166 Code Reason

C1166 DTC specifically refers to the camshaft (cam) timing. In this case, if the cam timing is over-retarded, the engine light will be illluminated and the code will be set.

C1166 Possible Fix :

When you spot grave damage, replace, replace, replace! Otherwise, if it's just a matter of grime buildup or dirty plugs, simply clean these components. If your wires are tangled, prevent arcing and damage caused by friction by using a spark plug wire loom or divider on your car. It basically organizes your wires and offer better insulation. In short, it keeps your wires organized, making it easier to access your spark plug wires for inspection and/or installation.

C1166 OBD-II Diagnostic Chassis (C) Trouble Code Description

C1166 Speed Wheel Sensor RR Input Open Circuit so you have to check ODB-II Fault Code Check list.

Reason For C1166 Code

The reason of C1166 OBD-II Fault Code Check is C1166 Speed Wheel Sensor RR Input Open Circuit.

C1166 Solution:

Excessive air inflow can be caused by a vacuum leak, a dirty sensor or, an exhaust gas recirculation valve not closing properly. If the problem is not enough fuel, the culprit may be dirty injectors or fuel filters, a weak fuel pump or a leaky fuel pressure regulator. The lean fuel mix error may be accompanied by rough idling, engine misfires, hesitation during acceleration and overall poor engine performance.

What does fault code C1166 mean ?
What does a diagnostic reading C1166 mean ?
How to fix OBD2 Code C1166 ?
What do we know about C1166 code ?

How to Clear C1166 Trouble Code

An OBD 2 scanner is the best and safest way to erase a DTC from your car's system. This scanner communicates with the car's computer and instructs the computer to erase the code. It does not change or tweak the settings from inside the car or its systems.