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: This test determines whether the malfunction is in the supply voltage or the ALC sensor.
- 2: This step checks for high resistance, a short to ground, or an open in the battery positive voltage circuit.
DTC C0895
| Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
| Schematic Reference: Electronic Suspension Control Schematics Connector End View Reference: Electronic Suspension Control Connector End Views |
||||
| 1 | Measure the voltage in the automatic level control (ALC) sensor battery positive voltage circuit. Does the voltage measure within the specified values? |
9-15.5 V | Go to Step 3 | Go to Step 2 |
| 2 | Test for high resistance, a short to ground, or an open in the battery positive voltage circuit of the ALC sensor. Refer to Circuit Testing
and Wiring Repairs
. Did you find and correct the condition? |
- | Go to Step 7 | Go to Battery Inspection/Test |
| 3 |
|
- | Go to Step 4 | Go to Step 6 |
| 4 | Inspect for poor connections at the harness connector of the ALC sensor. Refer to Testing for Intermittent Conditions and Poor Connections
and Connector Repairs
. Did you find and correct the condition? |
- | Go to Step 7 | Go to Step 5 |
| 5 | Replace the ALC sensor. Refer to Automatic Level Control Sensor Replacement for replacement, setup, and programming. Did you complete the replacement? |
- | Go to Step 7 | - |
| 6 | Inspect for poor connections at the harness connector of the ALC sensor. Refer to Testing for Intermittent Conditions and Poor Connections
and Connector Repairs
. Did you find and correct the condition? |
- | Go to Step 7 | Go to Diagnostic Aids |
| 7 |
|
- | Go to Step 2 | System OK |