Dodge Dakota (R1). Manual — part 28
Symptom:
*CHIME INOPERATIVE WITH EXTERIOR OR INTERIOR LAMPS
ON WITH DRIVER DOOR OPEN
POSSIBLE CAUSES
DRB CHECK DRIVER DOOR AJAR
CTM-CHIME INOPERATIVE WITH HEADLAMP SWITCH
OPERATION OF EXTERIOR OR INTERIOR LIGHTING SYSTEM
TEST
ACTION
APPLICABILITY
1
Verify proper operation the Exterior or Interior Lamps.
Did the lamps operate properly?
All
Yes
→
No
→
Refer to symptom list for problems related to Exterior or Interior
Lighting.
Perform BODY VERIFICATION TEST - VER 1.
2
Turn the ignition on.
Open the driver door.
With the DRB, read the
9DR DOOR AJAR SW9 state.
Does the DRB display
9DR DOOR AJAR SW: CLOSED9?
All
Yes
→
If there are no possible causes remaining, replace the CTM.
Perform BODY VERIFICATION TEST - VER 1.
No
→
Refer to symptom list for problems related to Door Ajar.
Perform BODY VERIFICATION TEST - VER 1.
109
CHIME
Symptom:
*CHIME INOPERATIVE WITH KEY IN IGNITION, DRIVER’S DOOR
OPEN
POSSIBLE CAUSES
DRIVER DOOR AJAR STATUS
IGNITION SWITCH GROUND CIRCUIT OPEN
KEY-IN IGNITION SWITCH OPEN
KEY-IN IGNITION SWITCH SENSE CIRCUIT OPEN
CENTRAL TIMER MODULE
TEST
ACTION
APPLICABILITY
1
Turn the ignition on.
Open the driver door.
With the DRB, read the
9DR DOOR AJAR SW9 state.
Does the DRB display
9DR DOOR AJAR SW: CLOSED9?
All
Yes
→
No
→
Refer to symptom list for problems related to Door Ajar.
Perform BODY VERIFICATION TEST - VER 1.
2
Turn the ignition off.
Disconnect the Ignition Switch harness connector.
Measure the resistance of the ground circuit in the ignition switch harness connector.
Is the resistance below 5.0 ohms?
All
Yes
→
No
→
Repair the ground circuit for an open.
Perform BODY VERIFICATION TEST - VER 1.
3
Turn the ignition off.
Disconnect the Ignition Switch harness connector.
Disconnect the CTM C1 harness connector.
Measure the resistance of the key-in ignition switch sense circuit between the
ignition switch harness connector and the CTM C1 harness connector.
Is the resistance below 5.0 ohms?
All
Yes
→
No
→
Repair the key-in ignition switch sense circuit for an open.
Perform BODY VERIFICATION TEST - VER 1.
4
Turn the ignition off.
Disconnect the Ignition Switch harness connector.
Note: Ensure the key is in the Ignition Switch Lock Cylinder.
Measure the resistance of the Key-in Ignition Switch with the key in.
Is the resistance below 20 ohms?
All
Yes
→
No
→
Check the Ignition Lock Cylinder for damage. If OK, replace the
Ignition Switch.
Perform BODY VERIFICATION TEST - VER 1.
110
CHIME
TEST
ACTION
APPLICABILITY
5
If there are no possible causes remaining, view repair.
All
Repair
Replace the Central Timer Module.
Perform BODY VERIFICATION TEST - VER 1.
111
CHIME
*CHIME INOPERATIVE WITH KEY IN IGNITION, DRIVER’S DOOR
OPEN —
Continued
Symptom:
*CHIME SOUNDS WITH DRIVER SEAT BELT FASTENED
POSSIBLE CAUSES
SEAT BELT SWITCH STATUS WRONG
SEAT BELT SWITCH OPEN
GROUND WIRE OPEN
SEAT BELT INDICATOR DRIVER WIRE OPEN
INSTRUMENT CLUSTER - SEAT BELT SENSE OPEN
TEST
ACTION
APPLICABILITY
1
Ensure the drivers seat belt is fastened.
With the DRB III select: Electro Mech Cluster Input/Outputs.
Turn the ignition on.
Read the Seat Belt SW status.
Does the DRB III show Seat Belt SW: CLOSED?
All
Yes
→
Replace the Instrument Cluster.
Perform BODY VERIFICATION TEST - VER 1.
No
→
2
Disconnect the Seat Belt Switch connector.
Turn all interior lights off.
Measure the resistance of the Ground circuit in the Seat Belt connector to ground.
Is the resistance below 5.0 ohms?
All
Yes
→
No
→
Repair the open Ground wire.
Perform BODY VERIFICATION TEST - VER 1.
3
Disconnect the Seat Belt Switch connector.
Connect a jumper wire between Seat Belt Indicator Driver circuit and the Ground
circuit in the Seat Belt Switch connector.
With the DRB III select: Electro Mech Cluster Input/Outputs.
Turn the ignition on.
Read the Seat Belt SW status.
Does the DRB III show Seat Belt SW: CLOSED?
All
Yes
→
Repair Seat Belt switch pigtail wiring or replace Buckle assembly.
Perform BODY VERIFICATION TEST - VER 1.
No
→
4
Turn the ignition off.
Remove the Instrument Cluster from the instrument panel.
Disconnect the Seat Belt Switch connector.
Measure the resistance of the Seat Belt Indicator Driver circuit between the
Instrument Cluster connector and the Seat Belt Switch connector.
Is the resistance below 5.0 ohms?
All
Yes
→
No
→
Repair the open Seat Belt Indicator Driver wire.
Perform BODY VERIFICATION TEST - VER 1.
112
CHIME
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