What does code U0102 mean?
What does code U0102 mean?
This code means that the Transfer Case Control Module (TCCM) and other control modules on the vehicle are not talking to each other. The circuit most often used to communicate with is known as Controller Area Network bus communications, or simply put, CAN bus.
What does Tccm mean on a car?
Transfer Case Control Module
The Transfer Case Control Module (TCCM) is the brain behind the electronically shifted GM 4WD systems.
What does diagnostic trouble code u0102 mean?
What does that mean? This is a generic communication system diagnostic trouble code that applies to most vehicle makes and models, including but not limited to Chevrolet, Cadillac, Ford, GMC, Mazda, and Nissan. This code means that the Transfer Case Control Module (TCCM) and other control modules on the vehicle are not talking to each other.
How to fix code u0102 Chevrolet transfer case?
How do I fix code U0102 CHEVROLET Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins. U0102 CHEVROLET Tech Notes There is a factory service bulletin for the following Chevrolet models:
How much does it cost to repair an u0102 Chevrolet?
The cost of diagnosing the U0102 CHEVROLET code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour. U0102 CHEVROLET Possible Symptoms Engine Light ON (or Service Engine Soon Warning Light)
Why is the u0102 code active in the TCCM module?
If you can access codes from the TCCM module, then the U0102 code is either intermittent or a memory code. If unable to communicate with the TCCM module, then the U0102 code that the other modules are setting is active, and the problem is there now. The most common failure is loss of power or ground.
How do I fix code U0102 CHEVROLET Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins. U0102 CHEVROLET Tech Notes There is a factory service bulletin for the following Chevrolet models:
The cost of diagnosing the U0102 CHEVROLET code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour. U0102 CHEVROLET Possible Symptoms Engine Light ON (or Service Engine Soon Warning Light)
What does that mean? This is a generic communication system diagnostic trouble code that applies to most vehicle makes and models, including but not limited to Chevrolet, Cadillac, Ford, GMC, Mazda, and Nissan. This code means that the Transfer Case Control Module (TCCM) and other control modules on the vehicle are not talking to each other.
If you can access codes from the TCCM module, then the U0102 code is either intermittent or a memory code. If unable to communicate with the TCCM module, then the U0102 code that the other modules are setting is active, and the problem is there now. The most common failure is loss of power or ground.
