Suzuki LJ+20 C2221 Code:

OBD-II Diagnostic Chassis (C) Trouble Code

Trouble In Suzuki LJ+20 C2221 Possible Cause

By far the most common cause of this Suzuki LJ+20 C2221 code is from worn or defective transmission shifter components. Other causes may include a defective range sensor, open, shorted, corroded, or otherwise damaged wiring and/or electrical connectors.

Common Symptoms For Suzuki LJ+20 C2221

  1. The sensor is supplied with a low voltage (usually 5-volts) power wire and a ground wire
  2. As the input shaft is turned (by the engine) the electro magnetic input/turbine speed sensor uses the spaces between the splines to provide voltage signal interruptions in the circuit
  3. If the fluid smells or appears burned, remove the transmission pan and check for the presence of clutch material and other debris
  4. Several tools will be instrumental in successfully diagnosing this code

Similar Problems

Fuel And Air Metering
Exhaust Gas Recirculation System Valve 1
Cruise Vehicle Speed/Set Speed Difference Too High

Suzuki LJ+20 C2221 Troubleshooting

Having one of the signs of a bad gasket is usually not enough to prove a failure of a gasket, but multiple symptoms are most likely the result of gasket failure. It is advisable to have the vehicle driven as little as possible whenever the symptoms occur. Depending on the symptoms, either have the gasket replaced or repaired.
The cost of replacing a gasket usually varies from one mechanic to the other. Replacing a gasket is quite expensive in modern engines due to their location and the amount of labor that is required to replace them. Suzuki LJ+20 C2221 OBD2 reports a sensor fault, replacement of the sensor is unlikely to resolve the underlying problem. The fault is most likely to be caused by the systems that the sensor is monitoring, but might even be caused by the wiring to the sensor itself.

How to turn off Suzuki LJ+20 C2221 check engine light ?

There are two ways to turn off the check engine light:

A repair technician can do so once repairs have been made.
The OBD II can automatically turn it off when it fails to detect the problem after several diagnostic cycles.

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