B196B
B196B-POWER LIFTGATE CLOSE DIRECTION - EXCESSIVE TIME
For a complete wiring diagram Consult Diagrams/Electrical
- When Monitored:
Anytime the Power Liftgate is in a power close operation.
- Set Condition:
The drive motor has taken longer than 15 seconds to complete a close command or 20 seconds with the engine cranking.
Theory of Operation
This code can also set if for some reason the liftgate was in a closing operation and it was interrupted by the engine cranking for over 20 seconds.
Diagnostic Test
1. DTC PRESENT
With the scan tool, record and erase DTC's.
Turn the ignition off, wait 10 seconds, then turn the ignition on.
Operate the power liftgate several times if possible.
With the scan tool, read DTCs.
Does the scan tool display B196B-POWER LIFTGATE CLOSE DIRECTION - EXCESSIVE TIME?
Yes
- Go To2
No
- Using the wiring diagram/schematic as a guide, inspect the wiring and connectors for an intermittent condition. Operate the liftgate several times and check for any binding conditions.
- PERFORM BODY VERIFICATION TEST - VER 1. Body Verification Test
2. BINDING LIFTGATE
Examine the liftgate for proper alignment, worn or binding hinges, stiff liftgate prop assembly, or loose/hard weatherstrip or anything that would cause an obstruction to proper operation.
If necessary manually operate the liftgate of a known good vehicle and notice the effort needed.
Compare the effort needed on the disabled vehicle.
Were there any mechanical problems found?
Yes
- Repair accordingly.
- PERFORM BODY VERIFICATION TEST - VER 1. Body Verification Test
No
- Go To 3
3. CIRCUIT RESISTANCE
Disconnect all Power Liftgate Module connectors.
Disconnect the Power Liftgate Drive Unit connector.
Check all connectors and terminals for corrosion, damage, or pushed out pins.
Do any connectors or terminals need repairing?
Yes
- Repair as necessary.
- PERFORM BODY VERIFICATION TEST - VER 1. Body Verification Test
No
- Replace the Power Liftgate Drive Unit.
- PERFORM BODY VERIFICATION TEST - VER 1. Body Verification Test