Dodge Durango (HB). Manual — part 372
POWER SYSTEMS
TABLE OF CONTENTS
page
page
DIAGNOSTICS . . . . . . . . . . . . . . . . . . . . . . . . . . 59
POWER LOCKS - ELECTRICAL DIAGNOSTICS
TABLE OF CONTENTS
page
page
POWER LOCKS - ELECTRICAL DIAGNOSTICS
MEMORY MIRROR MODULE . . . . . . . . . . . . . . 2
MEMORY MIRROR MODULE . . . . . . . . . . . . . . 3
B2218, B2219–DOOR MODULE INTERNAL –
MEMORY MIRROR MODULE . . . . . . . . . . . . . . 4
SWITCH INPUT CIRCUIT LOW —
CLUSTER . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
SWITCH INPUT STUCK LOCK— CLUSTER . . . 8
SWITCH INPUT STUCK UNLOCK—
CLUSTER . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
B1806–PASSENGER DOOR LOCK/UNLOCK
SWITCH INPUT CIRCUIT LOW —
CLUSTER . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
B1808–PASSENGER DOOR LOCK/UNLOCK
SWITCH INPUT STUCK LOCK – CLUSTER . . 17
B1809–PASSENGER DOOR LOCK/UNLOCK
SWITCH INPUT STUCK LOCK— CLUSTER . . 20
B182D-ALL DOOR LOCK OUTPUT CIRCUIT
SHORTED TO GROUND — CLUSTER . . . . . . 23
CIRCUIT SHORTED TO GROUND —
CLUSTER . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
B1835-DRIVER DOOR UNLOCK OUTPUT
CIRCUIT SHORTED TO GROUND —
CLUSTER . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
SWITCH CIRCUIT HIGH – MEMORY
MIRROR MODULE . . . . . . . . . . . . . . . . . . . . . 34
SWITCH CIRCUIT STUCK LOCK –
MEMORY MIRROR MODULE . . . . . . . . . . . . . 38
SWITCH CIRCUIT STUCK UNLOCK –
MEMORY MIRROR MODULE . . . . . . . . . . . . . 43
BODY VERIFICATION TEST – VER 1
POWER LOCKS - ELECTRICAL DIAGNOSTICS
DIAGNOSIS AND TESTING
HB
POWER SYSTEMS
8N - 1
For the Power Door Lock circuit diagram (Refer to 8 - ELECTRICAL/POWER LOCKS - SCHEMATICS AND DIAGRAMS)
For a complete wiring diagram Refer to Section 8W.
•
When Monitored:
At all times.
•
Set Condition:
Anytime the module senses voltage input below 9.5 volts, this code will set.
POSSIBLE CAUSES
LOW VOLTAGE ENGINE DTC
MEMORY MIRROR MODULE
Diagnostic Test
1.
CHECK ENGINE DTC’s
With the scan tool, read ENGINE DTC’s
Are there any ENGINE DTC’s present?
No
>> Go to 2
Yes
>> Refer to symptom list for problems related to ENGINE.
2.
TEST FOR INTERMITTENT CONDITION
With the scan tool, record and erase DTC’s
Start the engine and run for 2 minutes.
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 BATTERY VOLTAGE LOW?
Yes
>> Replace the Memory Mirror Module.
Perform BODY VERIFICATION TEST - VER 1.
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 - 2
POWER LOCKS - ELECTRICAL DIAGNOSTICS
HB
B210D-BATTERY VOLTAGE LOW – MEMORY MIRROR MODULE
For the Power Door Lock circuit diagram (Refer to 8 - ELECTRICAL/POWER LOCKS - SCHEMATICS AND DIAGRAMS)
For a complete wiring diagram Refer to Section 8W.
•
When Monitored:
At all times.
•
Set Condition:
Anytime the module senses voltage input above 15.9 volts, this code will set.
POSSIBLE CAUSES
HIGH VOLTAGE ENGINE DTC
MEMORY MIRROR MODULE
Diagnostic Test
1.
CHECK ENGINE DTC’s
With the scan tool, read ENGINE DTC’s
Are there any ENGINE DTC’s present?
No
>> Go to 2
Yes
>> Refer to symptom list for problems related to ENGINE.
2.
TEST FOR INTERMITTENT CONDITION
With the scan tool, record and erase DTC’s
Start the engine and run for 2 minutes.
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 BATTERY VOLTAGE HIGH?
Yes
>> Replace the Memory Mirror Module.
Perform BODY VERIFICATION TEST - VER 1.
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 LOCKS - ELECTRICAL DIAGNOSTICS
8N - 3
B210E-BATTERY VOLTAGE HIGH – MEMORY MIRROR MODULE
For the Power DoorLock circuit diagram (Refer to 8 - ELECTRICAL/POWER LOCKS - SCHEMATICS AND DIA-
GRAMS)
For a complete wiring diagram Refer to Section 8W.
•
When Monitored:
At all times
•
Set Condition:
Whenever the module detects an EEPROM failure
POSSIBLE CAUSES
MEMORY MIRROR MODULE
Diagnostic Test
1.
Replace the Memory Mirror Module
Note: Anytime this code is logged, the module must be replaced.
Repair
Replace the Memory Mirror Module.
Perform the Body Verification Test 1A
8N - 4
POWER LOCKS - ELECTRICAL DIAGNOSTICS
HB
B2218, B2219–DOOR MODULE INTERNAL – MEMORY MIRROR MODULE
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