B19C4

B19C4-LEFT POWER SLIDING DOOR DRIVE CLOSE DIRECTION - EXCESSIVE TIME





For a complete wiring diagram Consult Diagrams/Electrical

- When Monitored:
Whenever the Left Power Sliding Door Motor is in operation.

- Set Condition:
This code will set when the Left Power Sliding Door module senses the Left Power Sliding Door Motor has taken longer than 20 seconds to complete a power closing operation. It will also set if an ignition crank message is sent, lasting longer than 15 seconds, during an closing operation.





Diagnostic Test

1. CHECK FOR DTCS
With the scan tool, record DTC's and any power sliding door inhibitors.
Erase the DTCs.
Turn the ignition off, wait 10 seconds, then turn the ignition on.
Attempt to operate the Left Power Sliding Door
With the scan tool, read DTCs.
Does the scan tool display this DTC?

Yes

- Go To 2

No

- Using the wiring diagrams as a guide, inspect the wiring and connectors for an intermittent condition.
- Perform BODY VERIFICATION TEST - VER 1. Verification Tests.

2. CHECK THE LEFT POWER SLIDING DOOR
Examine the Left Power Sliding Door for proper alignment, worn or binding rollers and hinges, loose/damaged weatherstrip, and track assembly for wear or anything that would cause an obstruction to proper operation.
Manually operate the Left Power Sliding Door on a known good vehicle and notice the effort needed to open and close for comparison.
Especially notice the effort needed to unlatch and close the Left Power Sliding Door during a power closing operation.
Were there any mechanical problems found?

Yes

- Refer to Service information for the related procedure(s).
- Perform BODY VERIFICATION TEST - VER 1. Verification Tests.

No

- Go To 3

3. CHECK THE POWER SLIDING DOOR CLUTCH
Manually open the Sliding Door part way.
With the scan tool, actuate the Drive Clutch.
Try to manually move the Sliding Door and notice the effort to move it.
Was it almost impossible to move the Sliding Door when the clutch was engaged?

No

- Go To 5
- Perform BODY VERIFICATION TEST - VER 1. Verification Tests.

Yes

- Go To 4

4. CHECK THE LEFT POWER SLIDING DOOR MODULE AND MOTOR CONNECTORS
NOTE: At this time it will be necessary to remove the Power Sliding Door Drive Unit Assembly from the vehicle.

Turn the ignition off.
Remove the Power Sliding Door Drive Unit Assembly from the vehicle.
Disconnect the Power Sliding Door Motor 8 way harness connector.
Check the Power Sliding Door Motor connector for proper terminal contact, corrosion, damaged terminals, or pinched/broken wires. Check for any mechanical problems.
Were any wiring or mechanical problems found?

Yes

- Repair any wiring or mechanical problems.
- Perform BODY VERIFICATION TEST - VER 1. Verification Tests.

No

- Replace the Left Power Sliding Door Module and Drive Unit Assembly.
- Perform BODY VERIFICATION TEST - VER 1. Verification Tests.

5. CHECK THE POWER SLIDING DOOR MODULE




NOTE: At this time it will be necessary to remove the Power Sliding Door Drive Unit Assembly from the vehicle.

Turn the ignition off.
Remove the Power Sliding Door Drive Unit Assembly from the vehicle.
Disconnect the Power Sliding Door Module connector
Remove the Power Sliding Door Module from the track.
Reconnect the C383 Left Body 4 way harness connector.
Re-connect the PSD Module connector to the module.

Turn the ignition on.
Measure the voltage between the Door Motor Clutch Driver circuit and the Door Motor Clutch Return circuit in the PSDM C2 (component side) 8 way connection.
With the scan tool, actuate the Drive Clutch Engage.
Is the voltage between 12.5 and 14.0 volts when the clutch is activated?

Yes

- Replace the Power Sliding Door Drive Unit.
- Perform BODY VERIFICATION TEST - VER 1. Verification Tests.

No

- Replace the Power Sliding Door Module.
- Perform BODY VERIFICATION TEST - VER 1. Verification Tests.