Monday, June 14, 2021

2010 Cadillac Truck SRX FWD V6-3.0L Page 667

2010 Cadillac Truck SRX FWD V6-3.0L Page 667



5. Test for 3.3-3.7k ohm between the signal terminal 12 X2 and the low reference circuit terminal 6 X2 while pressing the Set/Clr switch.



瀚慖f not within the specified value, replace the S78 Turn Signal/Multi-Function Switch.



6. Test for less than 30 ohm between the signal terminal 5 X2 and the ground circuit terminal 3 X2 while pressing the Menu switch.



瀚慖f greater than the specified value, replace the S78 Turn Signal/Multi-Function Switch.



Repair Instructions



Perform the Diagnostic Repair Verification (See: Verification Tests) after completing the diagnostic procedure.



* Turn Signal Multifunction Switch Replacement (See: Lighting and Horns/Sensors and Switches - Lighting and Horns/Turn Signal



Switch/Service and Repair/Turn Signal Multifunction Switch Replacement)



* Control Module References (See: Testing and Inspection/Programming and Relearning) for instrument cluster replacement, programming



and setup



B3583



DTC B0173, B0178, B0509, B0514, B0519, B3583, or B3933



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 B0173 02



- Upper Left Duct Air Temperature Sensor Circuit Short to Ground



DTC B0173 05



- Upper Left Duct Air Temperature Sensor Circuit High Voltage/Open



DTC B0178 02



- Lower Left Duct Air Temperature Sensor Circuit Short to Ground



DTC B0178 05



- Lower Left Duct Air Temperature Sensor Circuit High Voltage/Open



DTC B0509 02



- Upper Right Duct Air Temperature Sensor Circuit Short to Ground



DTC B0509 05



- Upper Right Duct Air Temperature Sensor Circuit High Voltage/Open



DTC B0514 02



- Lower Right Duct Air Temperature Sensor Circuit Short to Ground



DTC B0514 05



- Lower Right Duct Air Temperature Sensor Circuit High Voltage/Open



DTC B0519 02



- Rear Upper Duct Air Temperature Sensor Circuit Short to Ground



DTC B0519 05



- Rear Upper Duct Air Temperature Sensor Circuit High Voltage/Open



DTC B3583 02



- Rear Lower Duct Air Temperature Sensor Circuit Short to Ground



DTC B3583 05



- Rear Lower Duct Air Temperature Sensor Circuit High Voltage/Open

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