Dodge Durango (HB). Manual — part 401
HB
POWER MIRRORS - ELECTRICAL DIAGNOSTICS
8N - 117
B1D1D,B1D29–MIRROR MOTOR COMMON CONTROL CIRCUIT OPEN – MEMORY MIRROR MODULE
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 an open condition on the Mirror Motor Common Driver circuit
during a mirror opeation, 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
(P73) OR (P70) MIRROR MOTOR COMMON DRIVER CIRCUIT OPEN
MIRROR OPEN
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 B1D1B or B1D27–MIRROR MOTOR
COMMON CONTROL CIRCUIT OPEN?
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.
8N - 118
POWER MIRRORS - ELECTRICAL DIAGNOSTICS
HB
B1D1D,B1D29–MIRROR MOTOR COMMON CONTROL CIRCUIT OPEN – MEMORY MIRROR MODULE — (CONTINUED)
2.
TEST FOR AN OPEN MIRROR
Disconnect the appropriate mirror connector.
Connect a test light between the (P73) or (P70) Mirror Common Driver
circuit and the (P71) or (P72) Mirror Vertical Driver circuit.
Operate the mirror switch Up and Down several times.
Does the testlight illuminate when the switch is operated?
Yes
>> Replace the Mirror.
Perform BODY VERIFICATION TEST - VER 1.
No
>> Go to 3
3.
TEST THE (P73) OR (P70) MIRROR MOTOR COMMON
DRIVER WIRE FOR AN OPEN
Turn the ignition off.
Disconnect the appropriate Memory Mirror Module connector.
Measure the resistance of the (P73) or (P70) Mirror Motor Common
Driver circuit between the mirror connector and the module connector.
Is the resistance below 2.0 ohms?
No
>> Repair the (P73) or (P70) Mirror Motor Common Driver
circuit for an open..
Perform BODY VERIFICATION TEST - VER 1.
Yes
>> Replace the appropriate Memory Mirror Module.
Perform BODY VERIFICATION TEST - VER 1.
HB
POWER MIRRORS - ELECTRICAL DIAGNOSTICS
8N - 119
B1D1D,B1D29–MIRROR MOTOR COMMON CONTROL CIRCUIT OPEN – MEMORY MIRROR MODULE — (CONTINUED)
8N - 120
POWER MIRRORS - ELECTRICAL DIAGNOSTICS
HB
B1D1F,B1D2B–MIRROR VERTICAL MOTOR CONTROL CIRCUIT LOW – MEMORY MIRROR MODULE
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