LEMON Manuals: Even more car manuals for everyone
Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 181 (Supplemental Inflatable Restraint System) >> Diagnostic Information and Procedures >> DTC 024 >> Test Description

Test Description

WARNING: This page is about a different car, the 2006 Pontiac Montana SV6, 2006 Chevrolet Uplander, and 2006 Buick Terraza. However, it is still accessible from the selected car via links, so may be relevant.

The numbers below refer to the step numbers on the diagnostic table.

  1. 2:  This step inspects the PPS module connector.
  2. 3:  This step inspects the main seat harness connector.
  3. 4:  This step tests the PPS ground circuit for an open or high resistance.
  4. 5:  This step tests the PPS ignition 1 voltage circuit for a short to ground, an open or high resistance.
DTC 024

Step Action Yes No
Schematic Reference: SIR Schematics (AK5 or AJ7)  or SIR Schematics (AW9) 
Connector End View Reference: SIR Connector End Views  and Power Seat Systems Connector End Views
1 Did you perform the Diagnostic System Check - Vehicle? Go to Step 2  Go to Diagnostic System Check - Vehicle in Vehicle DTC Information
  1. Turn OFF the ignition.
  2. Disconnect the passenger presence system (PPS) module connector. Refer to Control Module References in Computer/Integrating Systems for replacement, setup and programming.
  3. Inspect the PPS module connector for corrosion or damage. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems.
Did you find and correct the condition?
Go to Step 7  Go to Step 3 
  1. Disconnect the main seat harness connector located under the RF seat.
  2. Inspect both halves of the connector for corrosion or damage. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems.
Did you find and correct the condition?
Go to Step 7  Go to Step 4 
Test the PPS ground circuit for an open or high resistance. Refer to Circuit Testing and Wiring Repairs in Wiring Systems.
Did you find and correct the condition?
Go to Step 7  Go to Step 5 
Test the PPS ignition 1 voltage circuit for a short to ground, an open or high resistance. Refer to Circuit Testing andWiring Repairs in Wiring Systems.
Did you find and correct the condition?
Go to Step 7  Go to Step 6 
6 Replace the PPS. Refer to Control Module References in Computer/Integrating Systems for replacement, setup and programming.
Did you complete the replacement?
Go to Step 7  -
7
  1. Reconnect all supplemental inflatable restraint (SIR) and PPS system components.
  2. Verify that all components, connectors and connector position assurances (CPAs) are properly mounted.
  3. Use the scan tool in order to clear the SIR and PPS DTCs.
  4. Rezero the PPS. Refer to Control Module References in Computer/Integrating Systems for replacement, setup and programming.
  5. Operate the vehicle within the Conditions for Running the DTC as specified in the supporting text.
Does the DTC reset?
Go to Step 2  System OK