Intrusion Sensor 1 Ground Circuit Open - Mercedes-Benz Sprinter 2003 Manual

VEHICLE THEFT/SECURITY
Symptom:

INTRUSION SENSOR 1 GROUND CIRCUIT OPEN

When Monitored and Set Condition:
INTRUSION SENSOR 1 GROUND CIRCUIT OPEN
When Monitored: Whenever the battery voltage is above 10.0 volts and the Security
System Module is connected.
Set Condition: The Security System Module detects the incorrect voltage on the Intrusion
Sensor circuit.
DTC PRESENT
GROUND CIRCUIT OPEN
INTRUSION SENSOR
TEST
1 With the DRBIII , record and erase DTC's.
Remove the ignition key.
Close and lock all doors and set the Vehicle Theft Security System.
Wait 1 minute.
Disarm the Vehicle Theft System.
With the DRBIII , read DTC's.
Does the DRBIII display the same DTC?
Yes → Go To 2
→ Using the wiring diagram/schematic as a guide, inspect the
No
2 Disconnect the Intrusion Sensor No. 1 connector.
Measure the resistance of the Ground circuit at the Intrusion Sensor connector.
Is the resistance below 5.0 ohms?
Yes → Replace the Intrusion Sensor.
→ Repair the Ground circuit for an open.
No
POSSIBLE CAUSES
ACTION
wiring and connectors for an intermittent condition.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
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APPLICABILITY
All
All