Chrysler PT Cruiser. Manual — part 86
TEST
ACTION
APPLICABILITY
4
Turn the ignition off.
Disconnect the Rear View Mirror harness connector.
Disconnect the Hands Free Module harness connectors.
Turn the ignition on.
Measure the voltage of the Ignition RUN/ACC Signal circuit.
Is the voltage below 1.0 volt?
All
Yes
→ Go To 5
No
→ Repair the Ignition RUN/ACC Signal circuit for a short to voltage.
Perform BODY VERIFICATION TEST - VER 1.
5
Turn the ignition off.
Disconnect the Rear View Mirror harness connector.
Disconnect the Hands Free Module harness connectors.
Measure the resistance between the Ignition RUN/ACC Signal circuit and each of the
other circuits in the rear view mirror connector.
Is the resistance above 1000 ohms for each measurement?
All
Yes
→ Go To 6
No
→ Repair the Ignition RUN/ACC Signal circuit for a short to other
circuits.
Perform BODY VERIFICATION TEST - VER 1.
6
Replace the Rear View Mirror in accordance with the Service Information.
Turn the ignition on.
With the DRBIII
t, erase the DTC’s
Attempt to make a phone call using the system.
With the DRBIII
t, read DTCs.
Does the DRBIII
t display this DTC?
All
Yes
→ Inspect the wiring and connectors for damage or shorted circuits.
Repair as necessary. If ok, replace and program the Hands Free
Module in accordance with the Service Information.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Test Complete.
7
NOTE: The conditions that set the DTC are not present at this time. The
following list may help in identifying the intermittent condition.
With the engine running at normal operating temperature, wiggle the wiring
harnesses. This is to try and duplicate the failure.
Refer to any Technical Service Bulletins (TSB) that may apply.
Visually inspect the related wiring harness. Look for any chafed, pierced, pinched, or
partially broken wires.
Visually inspect the related wiring harness connectors. Look for broken, bent, pushed
out, or corroded terminals.
Were any of the above conditions present?
All
Yes
→ Repair as necessary.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Test Complete.
331
TELECOMMUNICATION
MIRROR POWER CIRCUIT SHORT TO GROUND —
Continued
Symptom List:
PCI BUS BUSY
PCI BUS CIRCUIT OPEN
PCI BUS CIRCUIT SHORT TO GROUND
PCI BUS CIRCUIT SHORT TO VOLTAGE
Test Note:
All symptoms listed above are diagnosed using the same tests.
The title for the tests will be PCI BUS BUSY.
When Monitored and Set Condition:
PCI BUS BUSY
When Monitored:
With the ignition on.
Set Condition:
The HFM has detected a fault on the PCI Bus circuit.
PCI BUS CIRCUIT OPEN
When Monitored:
With the ignition on.
Set Condition:
The HFM has detected a fault on the PCI Bus circuit.
PCI BUS CIRCUIT SHORT TO GROUND
When Monitored:
With the ignition on.
Set Condition:
The HFM has detected a fault on the PCI Bus circuit.
PCI BUS CIRCUIT SHORT TO VOLTAGE
When Monitored:
With the ignition on.
Set Condition:
The HFM has detected a fault on the PCI Bus circuit.
POSSIBLE CAUSES
INTERMITTENT CONDITION
332
TELECOMMUNICATION
TEST
ACTION
APPLICABILITY
1
NOTE: For this code to be active, the DRBIII
t will not be able to communi-
cate with any modules on the vehicle (except the PCM).
NOTE: Clear the code. If this code continues to set and the DRBIII
t can still
communicate with the module, it will be necessary to replace the module.
NOTE: The conditions that set the DTC are not present at this time. The
following list may help in identifying the intermittent condition.
With the engine running at normal operating temperature, wiggle the wiring
harnesses. This is to try and duplicate the complete bus failure condition.
Refer to any Technical Service Bulletins (TSB) that may apply.
Visually inspect the related wiring harness. Look for any chafed, pierced, pinched, or
partially broken wires.
Visually inspect the related wiring harness connectors. Look for broken, bent, pushed
out, or corroded terminals.
Were any of the above conditions present?
All
Yes
→ Repair as necessary.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Test Complete.
333
TELECOMMUNICATION
PCI BUS BUSY —
Continued
Symptom List:
PHONE SWITCH STUCK
VOICE RECOGNITION SWITCH STUCK
VOICE RECOGNITION/PHONE SWITCH CIRCUIT RATIONALITY
VOICE RECOGNITION/PHONE SWITCH CIRCUIT SHORT TO
GROUND
VOICE RECOGNITION/PHONE SWITCH CIRCUIT SHORT TO
VOLTAGE
Test Note:
All symptoms listed above are diagnosed using the same tests.
The title for the tests will be PHONE SWITCH STUCK.
When Monitored and Set Condition:
PHONE SWITCH STUCK
When Monitored:
With the ignition on.
Set Condition:
The Hands Free Module detects voltage between 2.8 volts and 3.3 volts on
the VR/Phone Switch Signal circuit for more than 30 seconds.
VOICE RECOGNITION SWITCH STUCK
When Monitored:
With the ignition on.
Set Condition:
The Hands Free Module detects voltage between 3.5 volts and 4.0 volts on
the VR/Phone Switch Signal circuit for more than 30 seconds.
VOICE RECOGNITION/PHONE SWITCH CIRCUIT RATIONALITY
When Monitored:
With the ignition on.
Set Condition:
The Hands Free Module detects an invalid voltage signal on the VR/Phone
Switch Signal circuit.
VOICE RECOGNITION/PHONE SWITCH CIRCUIT SHORT TO GROUND
When Monitored:
With the ignition on.
Set Condition:
The Hands Free Module detects voltage below 0.6 volt on the VR/Phone
Switch Signal circuit.
VOICE RECOGNITION/PHONE SWITCH CIRCUIT SHORT TO VOLTAGE
When Monitored:
With the ignition on.
Set Condition:
The Hands Free Module detects voltage above 4.7 volts on the VR/Phone
Switch Signal circuit.
POSSIBLE CAUSES
HANDS FREE MODULE
334
TELECOMMUNICATION
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст