• | Perform the Diagnostic System Check - Vehicle prior to using this diagnostic procedure. |
• | Review Strategy Based Diagnosis for an overview of the diagnostic approach. |
• | Diagnostic Procedure Instructions provides an overview of each diagnostic category. |
Circuit | Short to Ground | Open/High Resistance | Short to Voltage | Signal Performance |
---|---|---|---|---|
Accessory Inflator Valve Control | -- | 011 | -- | -- |
Accessory Inflator Valve B+ | 1 | 1 | -- | -- |
1. Accessory Inflator Fill Valve Inoperative |
The automatic level control sensor monitors the accessory inflator valve circuit for a open/high resistance circuit.
The ignition is ON.
• | Open in the control circuit of the accessory inflator valve. |
• | A malfunctioning accessory inflator valve. |
• | The automatic level control sensor disables inflator functions. |
• | Leveling functions shall continue. |
• | A malfunctioning accessory inflator valve. |
The conditions that caused the DTC to set have been removed.
When this DTC occurs, DTCs 032 and 033 will set.
Automatic Level Control Schematics
Automatic Level Control Description and Operation
Control Module References for scan tool information
Verify that automatic level control functions are disabled.
⇒ | If the test lamp does not illuminate, test the B+ circuit for a short to ground or an open/high resistance. If the circuit tests normal, test or replace the automatic level control sensor. |
⇒ | If the test lamp does not illuminate, test the control circuit for a short to ground or open. If the circuit tests normal, test or replace the automatic level control sensor. |
⇒ | If the test lamp illuminates, test or replace the accessory inflator valve. |
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
Important: System untested code will continue to flash until self test has been completed after the automatic level control sensor replacement.
• | Control Module References for automatic level control sensor replacement, setup, and programming |