Dodge Dakota (R1). Manual — part 23
Symptom List:
CD TEMPERATURE HIGH
CD TEMPERATURE LOW
Test Note:
All symptoms listed above are diagnosed using the same tests.
The title for the tests will be CD TEMPERATURE HIGH.
When Monitored and Set Condition:
CD TEMPERATURE HIGH
When Monitored:
Continuously with the ignition and the radio CD player turned on.
Set Condition:
The code will set if the temperature inside the radio CD player is above
+65° C (+145° F).
CD TEMPERATURE LOW
When Monitored:
Continuously with the ignition and the radio CD player turned on.
Set Condition:
The code will set if the temperature inside the radio CD player is below
-23° C (-10° F).
POSSIBLE CAUSES
LOW OR HIGH TEMPERATURE FAILURE
TEST
ACTION
APPLICABILITY
1
With the DRBIII
t, erase the audio DTC’s.
Start the engine and allow the engine to reach normal operating temperature.
If the vehicle has been in the hot sunlight or extreme cold move the vehicle indoors
and open the doors to allow the inside temperature to stabilize.
The radio CD player will operate between -23° C and 65° C (-10° F and +145° F).
With the DRBIII
t, read DTC’s.
Does the DRBIII
t display CD TEMPERATURE LOW or CD TEMPERATURE
HIGH?
All
Yes
→
Replace the Radio.
Perform BODY VERIFICATION TEST - VER 1.
No
→
Test Complete.
89
AUDIO
Symptom:
FRONT OUTPUT SHORT
When Monitored and Set Condition:
FRONT OUTPUT SHORT
When Monitored:
Ignition in RUN and IOD fuse installed.
Set Condition:
The radio has sensed a short on the front output for more than 10 seconds.
POSSIBLE CAUSES
DETERMINE FAULT
SPEAKER SECTION OF AMPLIFIER
(+) CIRCUIT SHORTED TO GROUND
(-) CIRCUIT SHORTED TO GROUND
SPEAKER (+) & (-) CIRCUITS SHORTED TOGETHER
SPEAKER SECTION OF RADIO
TEST
ACTION
APPLICABILITY
1
Turn the ignition on.
Turn the Radio on.
With the DRBIII
t, erase the audio DTC’s.
Cycle the ignition switch from off to on and wait 10 seconds.
With the DRBIII
t, read the audio DTC’s.
Does the DRBIII
t display FRONT OUTPUT SHORT?
All
Yes
→
No
→
Refer to the wiring diagrams located in the service information to
help isolate a possible intermittent short.
Perform BODY VERIFICATION TEST - VER 1.
2
Turn the ignition off.
Disconnect the Amplifier C2 harness connector.
Turn the ignition on.
Turn the radio on.
With the DRBIII
t, erase the audio DTCs.
Cycle the ignition switch from off to on and wait 10 seconds.
With the DRBIII
t, read DTC’s.
Does the DRBIII
t display FRONT OUTPUT SHORT?
All
Yes
→
No
→
Replace the Amplifier.
Perform BODY VERIFICATION TEST - VER 1.
90
AUDIO
TEST
ACTION
APPLICABILITY
3
Turn the ignition off.
Disconnect the Amplifier C2 harness connector.
Disconnect the Radio C2 harness connector.
Measure the resistance between ground and each front speaker (+) circuit in the
Radio C2 connector.
Is the resistance below 1000.0 (1K) ohms?
All
Yes
→
Repair the front speaker (+) circuit for a short to ground.
Perform BODY VERIFICATION TEST - VER 1.
No
→
4
Turn the ignition off.
Disconnect the Amplifier C2 harness connector.
Disconnect the Radio C1 harness connector.
Measure the resistance between ground and each front speaker (-) circuit in the
Radio C1 connector.
Is the resistance below 1000.0 (1K) ohms?
All
Yes
→
Repair the front speaker (-) circuit for a short to ground.
Perform BODY VERIFICATION TEST - VER 1.
No
→
5
Turn the ignition off.
Disconnect the Amplifier C2 harness connector.
Disconnect the Radio C1 and C2 harness connectors.
Measure the resistance between each front speaker (+) circuit and each front speaker
(-) circuit in the radio C1 and C2 connectors.
Is the resistance below 1000.0 (1K) ohms for any of the measurements?
All
Yes
→
Repair the front speaker circuits shorted together.
Perform BODY VERIFICATION TEST - VER 1.
No
→
6
If there are no possible causes remaining, view repair.
All
Repair
Replace the Radio.
Perform BODY VERIFICATION TEST - VER 1.
91
AUDIO
FRONT OUTPUT SHORT —
Continued
Symptom:
LEFT OUTPUT SHORT
When Monitored and Set Condition:
LEFT OUTPUT SHORT
When Monitored:
Ignition in RUN and IOD fuse installed.
Set Condition:
The radio has sensed a short on the left output for more than 10 seconds.
POSSIBLE CAUSES
DETERMINE FAULT
SPEAKER SECTION OF AMPLIFIER
(+) CIRCUIT SHORTED TO GROUND
(-) CIRCUIT SHORTED TO GROUND
SPEAKER (+) & (-) CIRCUITS SHORTED TOGETHER
SPEAKER SECTION OF RADIO
TEST
ACTION
APPLICABILITY
1
Turn the ignition on.
Turn the Radio on.
With the DRBIII
t, erase the audio DTC’s.
Cycle the ignition switch from off to on and wait 10 seconds.
With the DRBIII
t, read the audio DTC’s.
Does the DRBIII
t display LEFT OUTPUT SHORT?
All
Yes
→
No
→
Refer to the wiring diagrams located in the service information to
help isolate a possible intermittent short.
Perform BODY VERIFICATION TEST - VER 1.
2
Turn the ignition off.
Disconnect the Amplifier C2 harness connector.
Turn the ignition on.
Turn the radio on.
With the DRBIII
t, erase the audio DTCs.
Cycle the ignition switch from off to on and wait 10 seconds.
With the DRBIII
t, read DTC’s.
Does the DRBIII
t display LEFT OUTPUT SHORT?
All
Yes
→
No
→
Replace the Amplifier.
Perform BODY VERIFICATION TEST - VER 1.
92
AUDIO
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