Check C1738 Fault Code

When you check engine light came on code C1738 the reason should be . However your vehicle's manufacturer may have a different definition for the C1738 OBD-II Diagnostic Chassis (C) Trouble Code. So you should chech it on our car models.

C1738 Code Reason

C1738 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.

C1738 Possible Fix :

If the culprit is a poor fuel pressure regulator, then I suggest looking around for a replacement part and taking your car to your local mechanic for installation. If you're a skilled mechanic, then you should be able to install a new fuel pressure regulator easily. But if you're just starting out, it's always best to have the professionals take care of this job. Believe me, the fuel pressure regulator is not an easy part to install.

C1738 OBD-II Diagnostic Chassis (C) Trouble Code Description

C1738 Air Suspension RR Corner Down Timeout so you have to check ODB-II Fault Code Check list.

Reason For C1738 Code

The reason of C1738 OBD-II Fault Code Check is C1738 Air Suspension RR Corner Down Timeout.

C1738 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 C1738 mean ?
What does a diagnostic reading C1738 mean ?
How to fix OBD2 Code C1738 ?
What do we know about C1738 code ?

How to Clear C1738 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.