Dodge Durango (HB). Manual — part 617
NAVIGATION/TELECOMMUNICATION - ELECTRICAL
DIAGNOSTICS
TABLE OF CONTENTS
page
page
NAVIGATION/TELECOMMUNICATION -
ELECTRICAL DIAGNOSTICS
DIAGNOSIS AND TESTING
B1411-HFM LEFT AUDIO OUTPUT CIRCUIT
LOW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
B1412-HFM LEFT AUDIO OUTPUT CIRCUIT
HIGH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
CIRCUIT LOW . . . . . . . . . . . . . . . . . . . . . . . . 12
CIRCUIT HIGH . . . . . . . . . . . . . . . . . . . . . . . . 16
B1435-VOICE RECOGNITION /PHONE
SWITCH INPUT CIRCUIT PERFORMANCE . . 20
SWITCH INPUT CIRCUIT LOW . . . . . . . . . . . 22
SWITCH INPUT CIRCUIT HIGH . . . . . . . . . . . 25
B1438–VOICE RECOGNITION SWITCH
STUCK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
B145A-TELEMATICS MIRROR CONTROL
CIRCUIT HIGH . . . . . . . . . . . . . . . . . . . . . . . . 33
B1459-TELEMATICS MIRROR CONTROL
CIRCUIT LOW . . . . . . . . . . . . . . . . . . . . . . . . 37
PERFORMANCE . . . . . . . . . . . . . . . . . . . . . . 41
B2203–ROM CHECKSUM PERFORMANCE
B2205–ORIGINAL VIN MISSING/MISMATCH
PERFORMANCE . . . . . . . . . . . . . . . . . . . . . . 49
INTERNAL . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
. . . . . . . . . . . . . . . . . . . . 53
FRONT CONTROL MODULE . . . . . . . . . . . . . 56
OCCUPANT RESTRAINT CONTROLLER . . . . 56
OCCUPANT CLASSIFICATION MODULE . . . . 56
CLUSTER/CCN . . . . . . . . . . . . . . . . . . . . . . . 56
U0156-LOST COMMUNICATION WITH EOM
U0164-LOST COMMUNICATION WITH HVAC
CONTROL MODULE . . . . . . . . . . . . . . . . . . . 56
VEHICLE SECURITY CONTROL MODULE
(SKREEM/WCM) . . . . . . . . . . . . . . . . . . . . . . 56
RADIO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
AUDIO AMPLIFIER . . . . . . . . . . . . . . . . . . . . . 56
SDARS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
VEHICLE ENTERTAINMENT CONTROL
MODULE . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
DRIVER DOOR MODULE . . . . . . . . . . . . . . . . 57
PASSENGER DOOR MODULE . . . . . . . . . . . . 57
HEATED SEAT CONTROL MODULE . . . . . . . 57
MEMORY SEAT CONTROL MODULE . . . . . . . 57
NAVIGATION/TELECOMMUNICATION - ELECTRICAL DIAGNOSTICS
DIAGNOSIS AND TESTING
HB
NAVIGATION/TELECOMMUNICATION - ELECTRICAL DIAGNOSTICS
8T - 3
B1411-HFM LEFT AUDIO OUTPUT CIRCUIT LOW
8T - 4
NAVIGATION/TELECOMMUNICATION - ELECTRICAL DIAGNOSTICS
HB
B1411-HFM LEFT AUDIO OUTPUT CIRCUIT LOW (CONTINUED)
For a complete wiring diagram Refer to Section 8W.
•
When Monitored:
With the ignition on.
•
Set Condition:
The Hands Free Module detects low voltage on the (X716) CNV Hands Free Voice (+) circuit.
Possible Causes
(X716) CNV HANDS FREE VOICE (+) CIRCUIT OPEN
(X716) CNV HANDS FREE VOICE (+) CIRCUIT SHORT TO GROUND
(X795) COMMON AUDIO OUTPUT CIRCUIT OPEN
(X716) CNV HANDS FREE VOICE (+) CIRCUIT SHORT TO (X795) COMMON AUDIO OUTPUT CIRCUIT
HANDS FREE MODULE
Diagnostic Test
1.
CHECK FOR ACTIVE DTC
With the scan tool, read the active DTC’s.
Cycle the ignition switch from off to on at least 5 times, leaving the ignition on for a minimum of 90 seconds per
cycle.
With the scan tool, read the active DTC’s.
Does the scan tool display this DTC as active?
Yes
>> Go To 2
No
>> If the DTC is stored, check for an intermittent condition. Visually inspect the related wiring harness con-
nectors. Look for broken, bent, pushed out, or corroded terminals.
HB
NAVIGATION/TELECOMMUNICATION - ELECTRICAL DIAGNOSTICS
8T - 5
B1411-HFM LEFT AUDIO OUTPUT CIRCUIT LOW (CONTINUED)
2.
(X716) CNV HANDS FREE VOICE (+) CIRCUIT OPEN
Turn the ignition off.
Disconnect the Hands Free Module harness connector.
Disconnect the Radio C1 harness connector.
Measure the resistance of the (X716) CNV Hands Free Voice (+) cir-
cuit between the HFM connector and the radio connector.
Is the resistance below 5.0 ohms?
Yes
>> Go To 3
No
>> Repair the (X716) CNV Hands Free Voice (+) circuit for an
open
Perform BODY VERIFICATION TEST – VER 1.
3.
(X716) CNV HANDS FREE VOICE (+) CIRCUIT SHORT TO GROUND
Measure the resistance between ground and the (X716) CNV Hands
Free Voice (+) circuit.
Is the resistance below 5.0 ohms?
Yes
>> Repair the (X716) CNV Hands Free Voice (+) circuit for
short to ground.
Perform BODY VERIFICATION TEST – VER 1.
No
>> Go To 4
8T - 6
NAVIGATION/TELECOMMUNICATION - ELECTRICAL DIAGNOSTICS
HB
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