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

VEHICLE THEFT/SECURITY
Symptom:

INTRUSION SENSOR 1 CIRCUIT OPEN/SHORT TO GROUND

When Monitored and Set Condition:
INTRUSION SENSOR 1 CIRCUIT OPEN/SHORT TO GROUND
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
FUSE 2 IN FUSE BLOCK 3
FUSED B(+) WIRE OPEN
GROUND CIRCUIT OPEN
INTRUSION SENSOR 1 SIGNAL SHORTED
INTRUSION SENSOR 1 SIGNAL CIRCUIT OPEN
INTRUSION SENSOR INTERFACE WIRE SHORTED
INTRUSION SENSOR INTERFACE WIRE 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 Check Fuse 2 in Fuse Block 3.
Is the fuse open?
Yes → Check for a short to ground and replace the fuse.
→ Go To 3
No
POSSIBLE CAUSES
ACTION
wiring and connectors for an intermittent condition.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
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APPLICABILITY
All
All