C3996 Nissan Alpha OBD Code

OBD/2 C3996 error code description and symptoms.

Engine Coolant Temperature (ECT) Circuit High Input Indicates the sensor signal is greater than Self-Test maximum. The ECT sensor maximum is 4.6 volts or -50 C (-58 F). Note on some vehicles that are not equipped with an ECT sensor, CHT can be used and can set this DTC. Open circuit in harness Sensor signal short to power Damaged PCM Improper harness connection Damaged sensor ECT V PID reading greater than 4.6 volts with key ON and engine OFF or during any engine operating mode indicates a hard fault.

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.

C3996 Nissan Alpha Error Code Repair Process :

The scent may C3996 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 C3996, so if the inside of your car air suspension rear inflator solenoid output circuit short to ground 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.

Common Causes of Nissan Alpha C3996 OBD2 Code

A common cause of code C3996 is the failure of Air Suspension Rear Inflator Solenoid Output Circuit Short To Ground, but there are several other possible causes as well, such as ;

Engine Control Module (ECM)
Failures of clutch motion/travel sensors.
Faulty Intake Valve Timing Control Solenoid Valve
Foreign matter caught in fuel filler cap

C3996 is a kind of Chassis Trouble Code

Diagnosing chassis noises can be one of the most frustrating problems technicians face. Fortunately, manufacturers have engineered noise, vibration and harshness (NVH) diagnostic techniques and equipment to find the source of the noise.

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

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C3996 Nissan Alpha OBD Code

C3996 Nissan Alpha Error Code Repair Process :

Common Causes of Nissan Alpha C3996 OBD2 Code

C3996 code for other Nissan cars