Dodge Durango (HB). Manual - part 402
For the Power Memory Mirror System circuit diagram(Refer to 8 - ELECTRICAL/POWER MIRRORS - SCHEMAT-
ICS AND DIAGRAMS)
For a complete wiring diagram Refer to Section 8W.
•
When Monitored:
Continuously
•
Set Condition:
When the Memory Mirror Module senses a value below the tolerance of the mirror motor on the Mirror
Vertical Motor Control circuit for over 10ms., this code will set.Note: This test covers both the Driver
and Passenger code depending on the side the code appeared in.
Possible Causes
(P71) OR (P72) MIRROR VERTICAL DRIVER CIRCUIT SHORT TO GROUND
(P71) OR (P72) MIRROR VERTICAL DRIVER CIRCUIT SHORTED TO THE (C910) OR (C917) MIRROR
HEATER GROUND CIRCUIT.
MIRROR SHORTED
MEMORY MIRROR MODULE
Diagnostic Test
1.
TEST FOR INTERMITTENT CONDITION
Turn the ignition on.
With the scan tool, record and erase DTC’s
Operate the Mirror Switch in all directions several times.
Cycle the ignition from on to off 3 times.
Turn the ignition on.
With the scan tool, read DTC’s.
Does the scan tool display B1D1F or B1D2B–MIRROR VERTI-
CAL MOTOR CONTROL CIRCUIT LOW?
Yes
>> Go To 2
No
>> The conditions that caused this code to set are not
present at this time. Using the wiring diagram/schematic
as a guide, inspect the wiring and connectors.
Perform BODY VERIFICATION TEST - VER 1.
HB
POWER MIRRORS - ELECTRICAL DIAGNOSTICS
8N - 121
B1D1F,B1D2B–MIRROR VERTICAL MOTOR CONTROL CIRCUIT LOW – MEMORY MIRROR MODULE — (CONTINUED)