Chrysler RG Voyager. Manual — part 278
Symptom:
LEFT B-PILLAR SWITCH INPUT OPEN/SHORT TO VOLTAGE -
BCM
When Monitored and Set Condition:
LEFT B-PILLAR SWITCH INPUT OPEN/SHORT TO VOLTAGE - BCM
When Monitored:
Continuously when the BCM is awake.
Set Condition:
When the BCM senses an input greater than 4.8 volts for over 10 seconds.
POSSIBLE CAUSES
DTC PRESENT
LEFT SLIDING DOOR PILLAR SWITCH MUX CIRCUIT SHORT TO VOLTAGE
GROUND CIRCUIT OPEN
LEFT SLIDING DOOR PILLAR SWITCH MUX WIRE OPEN
LEFT B-PILLAR SWITCH OPEN
BODY CONTROL MODULE - LEFT SLIDING DOOR PILLAR SWITCH OPEN
TEST
ACTION
APPLICABILITY
1
With the DRBIII
t, record and erase DTC’s.
Turn the ignition off, wait 10 seconds, then turn the ignition on.
Operate the left power sliding door from the Left B-Pillar Switch.
With the DRBIII
t, read DTCs.
Does the DRBIII
t display LEFT B-PILLAR SWITCH INPUT OPEN OR SHORT TO
VOLTAGE?
All
Yes
→ Go To 2
No
→ Using the wiring diagram/schematic as a guide, inspect the
wiring and connectors for an intermittent condition.
Perform BODY VERIFICATION TEST - VER 1.
2
Disconnect the Body Control Module C3 connector.
Measure the voltage between Left Sliding Door Pillar Switch Mux circuit and ground.
Is there any voltage present?
All
Yes
→ Repair the Left Sliding Door Pillar Switch Mux circuit for a short
to voltage.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 3
3
Disconnect the Body Control Module C3 connector.
Measure the resistance between Left Sliding Door Pillar Switch Mux circuit and
ground.
Is the resistance below 20500.0 ohms?
All
Yes
→ Replace the Body Control Module.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 4
1081
POWER DOORS - SLIDING
TEST
ACTION
APPLICABILITY
4
Disconnect the B-Pillar Switch connector.
Using a 12-volt test light connected to 12-volts, check the Ground circuit in the
B-Pillar Switch connector.
Does the test light illuminate brightly?
All
Yes
→ Go To 5
No
→ Repair the Ground circuit for an open.
Perform BODY VERIFICATION TEST - VER 1.
5
Disconnect the Body Control Module C3 connector.
Disconnect the Left B-Pillar Switch connector.
Measure the resistance of the Left Sliding Door Pillar Switch Mux circuit between
the BCM C3 connector and the Left B-Pillar Switch connector.
Is the resistance below 5.0 ohms?
All
Yes
→ Go To 6
No
→ Repair the Left Sliding Door Pillar Switch Mux wire for an open.
Perform BODY VERIFICATION TEST - VER 1.
6
If there are no possible causes remaining, view repair.
All
Repair
Replace the B-Pillar Switch.
Perform BODY VERIFICATION TEST - VER 1.
1082
POWER DOORS - SLIDING
LEFT B-PILLAR SWITCH INPUT OPEN/SHORT TO VOLTAGE - BCM —
Continued
Symptom:
LEFT B-PILLAR SWITCH INPUT SHORT - BCM
When Monitored and Set Condition:
LEFT B-PILLAR SWITCH INPUT SHORT - BCM
When Monitored:
Continuously when the BCM is awake.
Set Condition:
When the BCM senses a B-pillar switch input less than .24 volts for over
10 seconds.
POSSIBLE CAUSES
DTC PRESENT
LEFT B-PILLAR SWITCH SHORTED
LEFT SLIDING DOOR PILLAR SWITCH MUX WIRE SHORT TO GROUND
BODY CONTROL MODULE - LEFT SLIDING DOOR PILLAR SWITCH CIRCUIT SHORTED
TEST
ACTION
APPLICABILITY
1
With the DRBIII
t, record and erase DTC’s.
Turn the ignition off, wait 10 seconds, then turn the ignition on.
Operate the left power sliding door from the Left B-Pillar Switch.
With the DRBIII
t, read DTCs.
Does the DRBIII
t display LEFT B-PILLAR SWITCH INPUT SHORT?
All
Yes
→ Go To 2
No
→ Using the wiring diagram/schematic as a guide, inspect the
wiring and connectors for an intermittent condition.
Perform BODY VERIFICATION TEST - VER 1.
2
Disconnect the Left B-Pillar Switch connector.
With the DRBIII
t, erase DTCs.
Turn the ignition off, wait 10 seconds, then turn the ignition on.
Wait 10 seconds.
With the DRBIII
t, read DTCs.
Does the DRBIII
t display LEFT B-PILLAR SWITCH INPUT OPEN?
All
Yes
→ Replace the B-Pillar Switch.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 3
3
Disconnect the Body Control Module C3 connector.
Disconnect the Left B-Pillar Switch connector.
Measure the resistance of the Left Sliding Door Pillar Switch Mux circuit to ground.
Is the resistance below 1000.0 ohms?
All
Yes
→ Repair the Left Sliding Door Pillar Switch Mux wire for a short to
ground.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Replace the Body Control Module.
Perform BODY VERIFICATION TEST - VER 1.
1083
POWER DOORS - SLIDING
Symptom:
LEFT B-PILLAR SWITCH INPUT STUCK - BCM
When Monitored and Set Condition:
LEFT B-PILLAR SWITCH INPUT STUCK - BCM
When Monitored:
Continuously when the BCM is awake.
Set Condition:
When the BCM senses an active B-pillar switch input for over 10 seconds.
POSSIBLE CAUSES
DTC PRESENT
LEFT B-PILLAR SWITCH SHORTED
LEFT SLIDING DOOR PILLAR SWITCH MUX WIRE SHORT TO GROUND
BODY CONTROL MODULE - LEFT SLIDING DOOR PILLAR SWITCH CIRCUIT SHORTED
TEST
ACTION
APPLICABILITY
1
With the DRBIII
t, record and erase DTC’s.
Turn the ignition off, wait 10 seconds, then turn the ignition on.
Operate the left power sliding door from the Left B-Pillar Switch.
With the DRBIII
t, read DTCs.
Does the DRBIII
t display LEFT B-PILLAR SWITCH INPUT STUCK?
All
Yes
→ Go To 2
No
→ Using the wiring diagram/schematic as a guide, inspect the
wiring and connectors for an intermittent condition.
Perform BODY VERIFICATION TEST - VER 1.
2
Disconnect the Left B-Pillar Switch connector.
With the DRBIII
t, erase DTCs.
Turn the ignition off, wait 10 seconds, then turn the ignition on.
Wait 10 seconds.
With the DRBIII
t, read DTCs.
Does the DRBIII
t display LEFT B-PILLAR SWITCH INPUT OPEN?
All
Yes
→ Replace the B-Pillar Switch.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 3
3
Disconnect the Body Control Module C3 connector.
Disconnect the Left B-Pillar Switch connector.
Measure the resistance of the Left Sliding Door Pillar Switch Mux circuit to ground.
Is the resistance below 10000.0 ohms?
All
Yes
→ Repair the Left Sliding Door Pillar Switch Mux wire for a short to
ground.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Replace the Body Control Module.
Perform BODY VERIFICATION TEST - VER 1.
1084
POWER DOORS - SLIDING
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст