Chrysler Town, Dodge Caravan. Manual — part 911
TEST
ACTION
APPLICABILITY
3
With the DRBIII
t in Inputs/Outputs, read the FULL OPEN SWITCH state.
Open the Sliding Door to mid position.
While monitoring the DRBIII
t, wiggle the wiring harness from the Power Sliding
Door Module to the Full Open Switch on the lower drive unit.
Did the switch status ever change?
All
Yes
→ Repair the Full Open Switch Sense circuit for a short to ground.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 4
4
If there are no possible causes remaining, view repair.
All
Repair
Replace the Full Open Switch (lower drive unit).
Perform BODY VERIFICATION TEST - VER 1.
880
POWER DOORS - SLIDING
INCOMPLETE POWER CLOSE - FULL OPEN SWITCH FAILURE —
Continued
Symptom:
INCOMPLETE POWER CLOSE - EXCESSIVE HALL EFFECT SIG-
NAL
When Monitored and Set Condition:
INCOMPLETE POWER CLOSE - EXCESSIVE HALL EFFECT SIGNAL
When Monitored:
Anytime the power sliding door is in the closing cycle.
Set Condition:
If during a closing operation the PSD module detects an excessive hall
effect signal time period, this code will set. Code will also set if obstacle detection becomes
inoperative due to a hall effect sensor failure or high effort on door during power up.
POSSIBLE CAUSES
DTC PRESENT
POWER SLIDING DOOR MODULE - HALL EFFECT OPEN
LOWER DRIVE UNIT
BINDING DOOR
HALL EFFECT GROUND CIRCUIT OPEN
DOOR MOTOR HALL EFFECT SUPPLY WIRE OPEN
DOOR MOTOR HALL EFFECT SUPPLY WIRE SHORT TO GROUND
DOOR MOTOR HALL EFFECT SIGNAL WIRE OPEN
DOOR MOTOR HALL EFFECT SIGNAL WIRE SHORT TO GROUND
DOOR MOTOR ASSEMBLY
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 power sliding door several times from stop to stop if possible.
With the DRBIII
t, read ACTIVE DTCs.
Does the DRBIII
t display INCOMPLETE POWER CLOSE - EXCESSIVE HALL
EFFECT SIGNAL?
All
Yes
→ Go To 2
No
→ Using the wiring diagram/schematic as a guide, inspect the
wiring and connectors for an intermittent condition. Operate the
door several times and check for any binding conditions.
Perform BODY VERIFICATION TEST - VER 1.
881
POWER DOORS - SLIDING
TEST
ACTION
APPLICABILITY
2
Examine the door for proper fit and alignment, loose/ hard or torn seals, worn teeth
on the track and gear (lower drive unit) or anything that would cause an obstruction
to proper operation.
Manually operate the sliding door on the other side or of a known good vehicle and
notice the effort needed to open and close.
Compare the effort needed on the disabled door.
Does it take more effort to operate the door than it should?
All
Yes
→ Refer to Service information for the related symptom(s).
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 3
3
Examine the Lower Drive Unit for alignment and gear condition.
Manually operate the sliding door and observe the gear and track.
Is the Lower Drive Unit and Track in good condition?
All
Yes
→ Go To 4
No
→ Replace the Lower Drive Unit or Track as necessary..
Perform BODY VERIFICATION TEST - VER 1.
4
Operate the door from the full open position and put an obstacle in its path to make
it reverse.
Did the door reverse back to the open position?
All
Yes
→ Go To 5
No
→ Replace the Power Sliding Door Module.
Perform BODY VERIFICATION TEST - VER 1.
5
Disconnect the Sliding Door Motor connector.
Using a 12-volt test light connected to 12-volts, check the Ground circuit.
Does the test light illuminate brightly?
All
Yes
→ Go To 6
No
→ Repair the hall effect ground circuit for an open.
Perform BODY VERIFICATION TEST - VER 1.
6
Disconnect the Sliding Door Motor connector.
Disconnect the Sliding Door Control Module C2 connector.
Measure the resistance of the Door Motor Hall Effect Supply circuit between the
Sliding Door Motor connector and the PSD Module C2 connector.
Is the resistance below 5.0 ohms?
All
Yes
→ Go To 7
No
→ Repair the Door Motor Hall Effect Supply wire for an open.
Perform BODY VERIFICATION TEST - VER 1.
7
Disconnect the Sliding Door Motor connector.
Disconnect the Sliding Door Control Module C2 connector.
Measure the resistance between ground and the Door Motor Hall Effect Supply
circuit.
Is the resistance below 100.0 ohms?
All
Yes
→ Repair the Door Motor Hall Effect Supply wire for a short to
ground.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 8
882
POWER DOORS - SLIDING
INCOMPLETE POWER CLOSE - EXCESSIVE HALL EFFECT SIGNAL —
Continued
TEST
ACTION
APPLICABILITY
8
Disconnect the Sliding Door Motor connector.
Disconnect the Sliding Door Control Module C2 connector.
Measure the resistance of the Door Motor Hall Effect Signal circuit between the
Sliding Door Motor connector and the PSD Module C2 connector.
Is the resistance below 5.0 ohms?
All
Yes
→ Go To 9
No
→ Repair the Door Motor Hall Effect Signal wire for an open.
Perform BODY VERIFICATION TEST - VER 1.
9
Disconnect the Sliding Door Motor connector.
Disconnect the Sliding Door Control Module C2 connector.
Measure the resistance between ground and the Door Motor Hall Effect Signal
circuit.
Is the resistance below 100.0 ohms?
All
Yes
→ Repair the Door Motor Hall Effect Signal wire for a short to
ground.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 10
10
If there are no possible causes remaining, view repair.
All
Repair
Replace the Power Sliding Door Motor Assembly (hall effect
sensor).
Perform BODY VERIFICATION TEST - VER 1.
883
POWER DOORS - SLIDING
INCOMPLETE POWER CLOSE - EXCESSIVE HALL EFFECT SIGNAL —
Continued
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст