Dodge Caliber. Manual — part 547
NAVIGATION/TELECOMMUNICATION
TABLE OF CONTENTS
page
page
NAVIGATION/TELECOMMUNICATION -
ELECTRICAL DIAGNOSTICS. . . . . . . . . . . . . . . . . 1
NAVIGATION/TELECOMMUNICATION . . . . . . . . . . 53
NAVIGATION/TELECOMMUNICATION - ELECTRICAL
DIAGNOSTICS
TABLE OF CONTENTS
page
page
NAVIGATION/TELECOMMUNICATION -
ELECTRICAL DIAGNOSTICS
DIAGNOSIS AND TESTING
B1411-HFM LEFT AUDIO OUTPUT CIRCUIT
LOW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
B1412-HFM LEFT AUDIO OUTPUT CIRCUIT
HIGH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
CIRCUIT LOW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
CIRCUIT HIGH. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
SWITCH INPUT CIRCUIT PERFORMANCE . . . 17
SWITCH INPUT CIRCUIT LOW . . . . . . . . . . . . . . 19
SWITCH INPUT CIRCUIT HIGH . . . . . . . . . . . . . 22
B1438–VOICE RECOGNITION SWITCH
STUCK. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
B1439-PHONE SWITCH STUCK . . . . . . . . . . . . . . 28
B145A-TELEMATICS MIRROR CONTROL
CIRCUIT HIGH. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
B1459-TELEMATICS MIRROR CONTROL
CIRCUIT LOW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
PERFORMANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
INTERNAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
FRONT CONTROL MODULE (TOTALLY
INTEGRATED POWER MODULE) . . . . . . . . . . . 51
OCCUPANT RESTRAINT CONTROLLER . . . . . 51
OCCUPANT CLASSIFICATION MODULE . . . . . 51
CLUSTER/CCN . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
RADIO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
AUDIO AMPLIFIER . . . . . . . . . . . . . . . . . . . . . . . . . 51
SDARS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
DRIVER DOOR MODULE (LEFT WINDOW
REGULATOR MODULE) . . . . . . . . . . . . . . . . . . . . 52
PASSENGER DOOR MODULE (RIGHT
WINDOW REGULATOR MODULE). . . . . . . . . . . 52
PM
NAVIGATION/TELECOMMUNICATION
8T - 1
NAVIGATION/TELECOMMUNICATION - ELECTRICAL DIAGNOSTICS
DIAGNOSIS AND TESTING
8T - 2
NAVIGATION/TELECOMMUNICATION - ELECTRICAL DIAGNOSTICS
PM
B1411-HFM LEFT AUDIO OUTPUT CIRCUIT LOW
For a complete wiring diagram Refer to Section 8W.
PM
NAVIGATION/TELECOMMUNICATION - ELECTRICAL DIAGNOSTICS
8T - 3
•
When Monitored:
With the ignition on.
•
Set Condition:
The Hands Free Module detects low voltage on the (X703) Left Audio Output circuit.
Possible Causes
(X703) LEFT AUDIO OUTPUT CIRCUIT OPEN
(X703) LEFT AUDIO OUTPUT CIRCUIT SHORT TO GROUND
(X795) COMMON AUDIO OUTPUT CIRCUIT OPEN
(X703) LEFT AUDIO OUTPUT 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.
2.
(X703) LEFT AUDIO OUTPUT CIRCUIT OPEN
Turn the ignition off.
Disconnect the Hands Free Module harness connector.
Disconnect the Radio C1 harness connector.
Measure the resistance of the (X703) Left Audio Output circuit between
the HFM connector and the radio connector.
Is the resistance below 5.0 ohms?
Yes
>> Go To 3
No
>> Repair the (X703) Left Audio Output circuit for an open
Perform BODY VERIFICATION TEST – VER 1. (Refer to 8
- ELECTRICAL/ELECTRONIC CONTROL MODULES -
STANDARD PROCEDURE).
8T - 4
NAVIGATION/TELECOMMUNICATION - ELECTRICAL DIAGNOSTICS
PM
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