2011 Chevrolet Silverado 2500 — Repair Solution

6.6L LML 8cyl 16v OHV Turbo CRD Diesel Auto · CAN Communication · Electrical

Chevrolet Silverado 2500 CAN Communication Electrical Diagnostic Sequence Available

Vehicle Details

Make: Chevrolet
Model: Silverado 2500
Year: 2011
Engine: 6.6L LML 8cyl 16v OHV Turbo CRD Diesel Auto
Kilometres: 395,000
Area: Electrical
Category: CAN Communication

Customer Complaint

After the vehicle was jump started and the batteries replaced, a transmission warning was present and communication with the transmission control module had been lost.

Problem Summary

The vehicle arrived with a transmission fault that appeared immediately after a jump start and battery replacement. Communication with the transmission control module could not be established. As a United States delivered model, very little wiring information was available through the workshop's usual sources, which restricted the initial investigation.

Diagnostic Sequence

The step-by-step diagnostic process used to identify this fault is available to TaT members.

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Fault Description

The detailed fault description and root cause analysis for this 2011 Chevrolet Silverado 2500 is available to TaT members.

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Verified Repair Solution

The confirmed repair procedure for this 2011 Chevrolet Silverado 2500 is available to TaT members. Includes the verified fix and technician tips.

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Quick Facts

CodeCHES211456
Vehicle2011 Chevrolet Silverado 2500
Engine6.6L LML 8cyl 16v OHV Turbo CRD Diesel Auto
ComplaintVisible
Diag. SequenceMembers Only
SolutionMembers Only

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