Dodge Dakota (ND). Manual — part 136
OUTPUT CIRCUIT HIGH . . . . . . . . . . . . . . . . 94
OUTPUT CIRCUIT OPEN . . . . . . . . . . . . . . . . 97
OUTPUT CIRCUIT SHORTED TOGETHER . . 100
OUTPUT CIRCUIT PERFORMANCE . . . . . . . 103
OUTPUT CIRCUIT LOW . . . . . . . . . . . . . . . . 104
OUTPUT CIRCUIT HIGH . . . . . . . . . . . . . . . 107
OUTPUT CIRCUIT OPEN . . . . . . . . . . . . . . . 110
OUTPUT CIRCUIT SHORTED TOGETHER . . 113
OUTPUT CIRCUIT PERFORMANCE . . . . . . . 116
OUTPUT CIRCUIT LOW . . . . . . . . . . . . . . . . 117
OUTPUT CIRCUIT HIGH . . . . . . . . . . . . . . . 120
OUTPUT CIRCUIT OPEN . . . . . . . . . . . . . . . 123
OUTPUT CIRCUIT SHORTED TOGETHER . . 126
OUTPUT CIRCUIT PERFORMANCE . . . . . . . 129
OUTPUT CIRCUIT LOW . . . . . . . . . . . . . . . . 130
OUTPUT CIRCUIT HIGH . . . . . . . . . . . . . . . 133
OUTPUT CIRCUIT OPEN . . . . . . . . . . . . . . . 136
OUTPUT CIRCUIT SHORTED TOGETHER . . 139
. . . . . . . . . . . . . . . . . . . 142
U0020-CAN B BUS OFF PERFORMANCE
FRONT CONTROL MODULE . . . . . . . . . . . . 150
OCCUPANT RESTRAINT CONTROLLER
(ORC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150
OCCUPANT CLASSIFICATION MODULE . . . 150
CLUSTER/CCN . . . . . . . . . . . . . . . . . . . . . . 150
U0156-LOST COMMUNICATION WITH EOM
U0164-LOST COMMUNICATION WITH HVAC
CONTROL MODULE . . . . . . . . . . . . . . . . . . 150
VEHICLE SECURITY CONTROL MODULE
(SKREEM/WCM) . . . . . . . . . . . . . . . . . . . . . 150
RADIO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150
AUDIO AMPLIFIER . . . . . . . . . . . . . . . . . . . . 150
FRONT CONTROL MODULE . . . . . . . . . . . . 151
HANDS FREE PHONE MODULE . . . . . . . . . 151
DRIVER DOOR MODULE . . . . . . . . . . . . . . . 151
PASSENGER DOOR MODULE . . . . . . . . . . . 151
HEATED SEAT CONTROL MODULE . . . . . . 151
MEMORY SEAT CONTROL MODULE . . . . . . 151
AUDIO/VIDEO SYSTEMS - ELECTRICAL DIAGNOSIS
DIAGNOSIS AND TESTING
8A - 2
AUDIO/VIDEO SYSTEMS - ELECTRICAL DIAGNOSIS
ND
B1401-FRONT LEFT AUDIO SPEAKER OUTPUT CIRCUIT LOW
ND
AUDIO/VIDEO SYSTEMS - ELECTRICAL DIAGNOSIS
8A - 3
B1401-FRONT LEFT AUDIO SPEAKER OUTPUT CIRCUIT LOW (CONTINUED)
For the Audio system circuit diagram (Refer to 8 - ELECTRICAL/AUDIO - SCHEMATICS AND DIAGRAMS).
For a complete wiring diagram Refer to Section 8W.
•
When Monitored:
•
With the Radio on.
•
Set Condition:
•
When the Output circuit is LOW for more than 3 seconds.
Possible Causes
SPEAKER
(X55) (X53) LEFT FRONT SPEAKER OUTPUT CIRCUIT
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding.
Diagnostic Test
1.
INTERMITTENT CONDITION
Turn the ignition on.
With the Scan Tool, clear all Audio DTC’s.
Turn the Radio on.
With the Scan Tool, read the DTC information.
Does the Scan Tool read: B1401-FRONT LEFT AUDIO SPEAKER
OUTPUT CIRCUIT LOW?
Yes
>> Go To 2
No
>> The condition that caused the symptom is currently not
present. Inspect the related wiring for a possible intermit-
tent condition. Look for any chafed, pierced, pinched, or
partially broken wires.
Perform the BODY VERIFICATION TEST VER 1.
2.
(X53) (X55) SPEAKER OUTPUT CIRCUITS.
Turn the ignition off.
Disconnect the Radio C1 harness connector.
Disconnect the Front Left Audio Speaker connector.
Measure the resistance between ground and each speaker (X53)(+) and (X55)(-) circuit.
Is the resistance below 1000.0 ohms for each circuit?
Yes
>> Repair the applicable Speaker (+) or (-) Output circuit for a short to ground condition.
No
>> Go To 3
8A - 4
AUDIO/VIDEO SYSTEMS - ELECTRICAL DIAGNOSIS
ND
B1401-FRONT LEFT AUDIO SPEAKER OUTPUT CIRCUIT LOW (CONTINUED)
3.
SPEAKER
Turn the ignition off.
Disconnect the Front Left Audio Speaker.
Turn the ignition on.
Turn the Radio on.
With the Scan Tool, clear all Audio DTC’s.
With the Scan Tool, read the DTC information.
Does the Scan Tool read: B1401-FRONT LEFT AUDIO SPEAKER OUTPUT CIRCUIT LOW?
Yes
>> Replace the Speaker in accordance with the service information.
Perform the BODY VERIFICATION TEST VER 1.
No
>> Test Complete.
ND
AUDIO/VIDEO SYSTEMS - ELECTRICAL DIAGNOSIS
8A - 5
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