C157F-Rear Axle Level Sensor Circuit High: Notes

Fig 1: Front Axle Level Sensor Circuit

Courtesy of AUDI OF AMERICA, LLC

For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAM.

>>When Monitored:<< Continuously.
>>Set Condition:<< The HIDT detects the Headlamp Leveling Sensor Front Signal circuit is to high.

Possible Causes
(L963) HEADLAMP LEVELING SENSOR SIGNAL SHORTED TO VOLTAGE
(L964) HEADLAMP LEVELING SENSOR RETURN 5 VOLT SUPPLY CIRCUIT SHORTED TO VOLTAGE
(L965) HEADLAMP LEVELING SENSOR RETURN CIRCUIT OPEN OR HIGH RESISTANCE
(L963) HEADLAMP LEVELING SENSOR SIGNAL SHORTED TO (L964) HEADLAMP LEVELING SENSOR RETURN 5 VOLT SUPPLY CIRCUIT
REAR HEADLAMP LEVELING SENSOR
HIGH INTENSITY DISCHARGE TRANSLATOR (HIDT) MODULE

NOTE:

Diagnose and repair any system voltage DTCs before continuing with this test.