Chevrolet Trax: Seat Heating and Cooling - Diagnostic information and procedures
Chevrolet Trax (2013-2022) Workshop Manual / Accessories & Equipment / Seat Heating and Cooling / Seat Heating and Cooling - Diagnostic information and procedures
- DTC B1925 OR B2170 (without memory A45): Seat cushion heater sensor
- DTC B1925 OR B2170 (With memory A45): Seat cushion heater sensor
- DTC B2345 (WITHOUT MEMORY A45): Seat heater disable circuit low voltage/high temperature
- DTC B2345 (WITH MEMORY A45): Seat heater disable circuit low voltage high/temperature
- DTC B2425 OR B2430 (WITHOUT MEMORY A45): Seat cushion heater circuit
- DTC B2425 OR B2430 (WITH MEMORY A45): Seat cushion heater circuit
- DTC B242A (WITHOUT MEMORY A45): Seat heaters common circuit
- DTC B242A (WITH MEMORY A45): Seat heaters common circuit
- Front heated seat malfunction (without memory A45)
- Front heated seat malfunction (with memory A45)
READ NEXT:
DTC B1925 OR B2170 (without memory A45): Seat cushion heater sensor
SCHEMATIC WIRING DIAGRAMS
HEATED/COOLED SEAT WIRING SCHEMATICS (ENCORE)
KA1
Fig. 1: KA1
HEATED/COOLED SEAT WIRING SCHEMATICS (TRAX)
KA1
Fig. 2: KA1
DIAGNOSTIC INFORMATION AND PROCEDURES
DTC B1925
DTC B1925 OR B2170 (With memory A45): Seat cushion heater sensor
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.
Diag
DTC B2345 (WITHOUT MEMORY A45): Seat heater disable circuit low voltage/high
temperature
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.
Diag
SEE MORE:
Repair instructions - off vehicle
Repair instructions - off vehicle
Fig. 1: Identifying Lift Plate & Holding Fixture
Lift Plate and Holding Fixture Installation
TORQUE CONVERTER REMOVAL
Fig. 2: View Of Torque Converter
Torque Converter Removal
CONTROL VALVE BODY ASSEMBLY REMOVAL
Control Valve Body Cover Removal
Fig.
Power steering system test
Special Tools
CH-44721 Power Steering Analyzer
For equivalent regional tools, refer to Special Tools.
Rack and Pinion System
Fig. 3: Testing Rack and Pinion System Pressures
Test Description
The numbers below refer to the step numbers on the diagnostic table.
5
This step tests the system for r
© 2019-2026 Copyright www.chevtrax.com
