2010 Cadillac Truck SRX AWD V6-2.8L Turbo Page 489
* Front vertical downward switch terminal K
* Rear vertical upward switch terminal F
* Rear vertical downward switch terminal J
* Horizontal forward switch terminal D
* Horizontal rearward switch terminal C
* Recline forward switch terminal H
* Recline rearward switch terminal G
3. If all circuits test normal, test or replace the S64D driver seat adjuster switch.
Component Testing
1. Ignition OFF, disconnect the harness connector at the S64D driver seat adjuster switch.
2. Test for infinite resistance between the ground terminal E and each seat direction signal terminal with the switch in the open position.
瀚慖f not the specified value, replace the S64D driver seat adjuster switch.
3. Test for less than 2 Ohms between the ground terminal E and each signal terminal with the appropriate switch in the closed position.
瀚慖f greater than the specified value, replace the S64D driver seat adjuster switch.
Repair Instructions
Perform the Diagnostic Repair Verification (See: Verification Tests) after completing the diagnostic procedure.
* Driver Seat Adjuster Switch Replacement (See: Body and Frame/Seats/Power Seat Switch/Service and Repair/Driver Seat Adjuster Switch
Replacement)
* Control Module References (See: Testing and Inspection/Programming and Relearning) for seat memory control module replacement, setup,
and programming
B1745
DTC B1735, B1740, B1745, B1750, B1755, B1760, B1815, or B1820
Diagnostic Instructions
* Perform the Diagnostic System Check - Vehicle (See: Testing and Inspection/Initial Inspection and Diagnostic Overview/Diagnostic System
Check - Vehicle) prior to using this diagnostic procedure.
* Review Strategy Based Diagnosis (See: Testing and Inspection/Initial Inspection and Diagnostic Overview/Strategy Based Diagnosis) for an
overview of the diagnostic approach.
* Diagnostic Procedure Instructions (See: Testing and Inspection/Initial Inspection and Diagnostic Overview/Diagnostic Procedure
Instructions) provides an overview of each diagnostic category.
DTC Descriptors
DTC B1735 02
- Driver Seat Front Up Switch Circuit Short to Ground
DTC B1740 02
- Driver Seat Front Down Switch Circuit Short to Ground
DTC B1745 02
- Driver Seat Rear Up Switch Circuit Short to Ground
DTC B1750 02
- Driver Seat Rear Down Switch Circuit Short to Ground
DTC B1755 02
- Driver Seat Assembly Forward Switch Circuit Short to Ground
DTC B1760 02
- Driver Seat Assembly Rearward Switch Circuit Short to Ground
DTC B1815 02
- Driver Seat Recline Forward Switch Circuit Short to Ground
DTC B1820 02
- Driver Seat Recline Rearward Switch Circuit Short to Ground
Diagnostic Fault Information
