Chevrolet Trax: DTC U0300-U0336: See control module u code list
Diagnostic Instructions
- Perform the Diagnostic System Check - Vehicle prior to using this diagnostic procedure.
- Review Strategy Based Diagnosis for an overview of the diagnostic approach.
- Diagnostic Procedure Instructions provides an overview of each diagnostic category.
DTC Descriptor
Refer to Control Module U Code List.
Circuit/System Description
Some devices must be configured with specific software, serial numbers, vehicle options, or other information.
If a device was not properly configured after installation that device may set the appropriate communication DTCs. No external circuit diagnosis is involved.
Conditions for Running the DTC
Battery voltage is between 9-16 V and data link communications operate normally.
Conditions for Setting the DTC
The device is not configured properly.
Conditions for Clearing the DTC
- A current DTC clears when the malfunction is no longer present.
- A history DTC clears when the device ignition cycle counter reaches the reset threshold, without a repeat of the malfunction.
Reference Information
Schematic Reference
- Data Communication Schematics (Encore), Data Communication Schematics (Trax)
- Control Module References
Connector End View Reference
WIRING SYSTEMS AND POWER MANAGEMENT - COMPONENT CONNECTOR END VIEWS - INDEX - ENCORE WIRING SYSTEMS AND POWER MANAGEMENT - COMPONENT CONNECTOR END VIEWS - INDEX - TRAX
Description and Operation
Data Link Communications Description and Operation
Electrical Information Reference
- Circuit Testing
- Connector Repairs
- Testing for Intermittent Conditions and Poor Connections
- Wiring Repairs
Scan Tool Reference
Control Module References for scan tool information
Circuit/System Verification
- Ignition ON.
- Verify DTC U0300-U0336 is not set.
If DTC U0300-U0336 is set
- Program the device specified by the DTC descriptor.
- Verify the DTC does not set.
- If the DTC sets, replace the device specified by the DTC descriptor.
- If the DTC does not set
- All OK.
- If DTC U0300-U0336 is not set
- All OK
Repair Instructions
Perform the Diagnostic Repair Verification after completing the repair.
Control Module References for device replacement, programming and setup
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Fig. 3: Front Side Door Armrest Switch Mount Plate - Driver Side Door
Front Side Door Armrest Switch Mount Plate Replacement (Driver Side Door,
Encore)
FRONT SIDE DOOR ARMREST SWITCH MOUNT PLATE REPLACEMENT (PASSENGER SIDE
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Fig. 4: Front Side Door Armrest Switch Mount Plate - Pa
Belts (except timing belts)
On most older vehicles, the water pump is driven by a V belt or serpentine
belt on the front of the engine that is
also responsible for driving the alternator, power steering pump and air
conditioner compressor. These types of
belts are easy to inspect and replace if they are worn. You are looking
