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Home >> Isuzu >> 2007 >> i-290 LS, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 49 (Suspension Control System - Suspension Leveling (ASCM)) >> Diagnostic Information and Procedures >> DTC C0711 >> Test Description

Test Description

WARNING: This page is about a different car, the 2007 Cadillac DTS. 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 tests for the proper operation of the compressor and compressor relay.
  2. 3:  This step tests for open circuits in the compressor battery positive voltage circuit and compressor ground circuit.
DTC C0711

Step Action Values Yes No
Schematic Reference: Air Suspension Schematics 
1 Did you perform the Diagnostic System Check - Vehicle? - Go to Step 2  Go to Diagnostic System Check - Vehicle
2 
IMPORTANT: Be sure all doors are closed and engine is running for this test.
  1. Install a scan tool and clear DTCs.
  2. Turn ON ignition, with the engine ON.
  3. With a scan tool, activate compressor relay in scan tool output controls.
Does the DTC C0711 reset as a current DTC?		 - Go to Step 3  Go to Diagnostic Aids
3 
  1. Replace the air spring compressor. Refer to Air Spring Compressor Replacement .
  2. Perform the suspension position calibration procedure for the air suspension control module if necessary. Refer to Suspension Position Calibration .
Did you complete the replacement?		 - Go to Step 4  -
4
  1. Use the scan tool in order to clear the DTCs.
  2. Operate the vehicle within the Conditions for Running the DTC.
Does the DTC reset?		 - Go to Step 2  System OK
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