B0693 Citroen Big Fifteen OBD Code

OBD/2 B0693 error code description and symptoms.

Variable Cam Timing Over-advanced (Bank 1) The comprehensive component monitor (CCM) monitors the VCT position for an over-advanced camshaft timing.
The test fails when the camshaft timing exceeds a maximum calibrated value or remains in an advanced position. Cam timing improperly set No oil flow to the VCT piston chamber Low oil pressure VCT solenoid valve stuck closed Camshaft advance mechanism binding (VCT unit) B0693 DTC is a check of the VCT unit.

On some transmissions, such as automated manual transmissions or automatic transmissions with manual mode, the GSP switch lets the TCM know whether or not the driver has selected automatic or manual function. On manual transmissions, the GSP switch informs the TCM which gear the driver is selecting, and may function as a neutral safety switch, depending on system design. The TCM also uses the gate select position switch to monitor transmission operation. For example, if the driver selects manual mode and selects 3rd gear on an automatic transmission, the TCM may monitor speed sensors to detect clutch and brake slippage.

B0693 Citroen Big Fifteen Error Code Repair Process :

When you turn on the ignition, the Service Engine Soon or Check Engine B0693 light should flash briefly, indicating that the OBD system is ready to scan your vehicle for any malfunctions. After this brief flash, the light should stay off while you drive as long as no problems are detected. If a/c evaporator air temperature circuit range/performance so, you'll be glad to know that your vehicle is equipped with an early warning system that could save you time, money, and fuel in addition to helping protect the a/c evaporator air temperature circuit range/performance.

Common Causes of Citroen Big Fifteen B0693 OBD2 Code

A common cause of code B0693 is the failure of A/C Evaporator Air Temperature Circuit Range/Performance, but there are several other possible causes as well, such as ;

Camshaft advance mechanism binding (VCT unit)
Faulty spark plug (s)
Fuel injectors may be faulty
Continuous oil flow to the VCT piston chamber

B0693 is a kind of Body Trouble Code

Auto body problems aren't always easy to spot. Diagnosing auto body problems sometimes requires a little know-how. In this section you'll find articles dedicated to teaching you how to diagnose auto body problems.

Engine OBD 2 Codes website is a freeware resource center for engine trouble codes.

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B0693 Citroen Big Fifteen OBD Code

B0693 Citroen Big Fifteen Error Code Repair Process :

Common Causes of Citroen Big Fifteen B0693 OBD2 Code

B0693 code for other Citroen cars