FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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C1768












CIRCUIT DESCRIPTION
The Continuously Variable Road Sensing Suspension (CVRSS) control module provides power (a regulated 8 volts) to each of the CVRSS position sensors. The control module also monitors this voltage supply for a fault condition which prevents proper regulation.

CONDITION FOR SETTING THE CODE "CURRENT"
The position sensor supply voltage is outside the valid range of 6 to 9 volts.

ACTIONS TAKEN WHEN CODE SETS "CURRENT"
^ CVRSS will enter the "Speed Dependent" damping mode.
^ Both ICCS2 Datalink Outputs will be set to default output states.
^ The "SERVICE RIDE CONTROL" message will be displayed

CONDITION FOR CODE TURNING "HISTORY"
The position sensor supply voltage returns to the valid range of 6 to 9 volts.

HOW TO CLEAR THE CODE
Use the On-Board diagnostic "CLEAR RSS CODES" feature.

TEST DESCRIPTION
The numbers below refer to step numbers on the diagnostic table.
2. Determines if fault is due to short to ground.
3. Determines if fault is due to short to voltage.
4. Checks for short to ground in LR position supply.
5. Checks for short to ground in RR position supply.
6. Checks for short to ground in LF position supply.
7. Checks for short to ground in RF position supply.
8. Checks for short between LR position supply and ground circuits.
9. Checks for short between RR position supply and ground circuits.
10. Checks for short between LF position supply and ground circuits.
11. Checks for short between RF position supply and ground circuits.
12. Checks for short to voltage in LR position supply.
13. Checks for short to voltage in RR position supply.
14. Checks for short to voltage in LF position supply.
15. Checks for short to voltage in RF position supply.