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Symptom:
DRIVER MIRROR VERTICAL SENSOR CIRCUIT SHORT - DDM
When Monitored and Set Condition:
DRIVER MIRROR VERTICAL SENSOR CIRCUIT SHORT - DDM
When Monitored: Continuously.
Set Condition: If the voltage on the Driver Vertical Position Signal circuit is below 0.1 volt
for over 10 seconds, this code will set.
DDM - VERTICAL POSITION LOW
STORED DIAGNOSTIC TROUBLE CODE
DRIVER MIRROR VERTICAL POSITION SIGNAL WIRE SHORT TO GROUND
DRIVER POWER MIRROR
TEST
1
With the DRBIII , erase the DTC from Driver Door Module.
Operate the driver's power mirror and memory system.
Turn the ignition switch to the Off position then start the engine and let run for one
minute.
With the DRBlll check for the same DTC to return in the DDM.
Did the same DTC return?
Yes → Go To 2
→ Using the wiring diagram/schematic as a guide, inspect the
No
2
Turn the ignition off.
Disconnect the Driver Power Mirror connector.
Turn the ignition on.
Measure the voltage of the Driver Mirror Vertical Position Signal circuit in the Driver
Power Mirror harness connector.
Is the voltage between 4.5 and 5.5 volts?
Yes → Replace the Driver Power Mirror.
→ 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.
797
POWER MIRROR
APPLICABILITY
All
All
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