Power Sliding Door Module, Left (PSDML)

B210D-BATTERY VOLTAGE LOW



- When Monitored:
At all times.

- Set Condition:
When the Power Sliding Door Module detects input voltage below 10.0 volts for more than 15 seconds, this code will set.

Possible Causes:

1. CHECK POWERTRAIN CONTROL MODULE DTCs

NOTE: Make sure the battery is fully charged and serviceable before proceeding.

1. With the scan tool, read PCM DTCs.

Are there any PCM Charging. Starting or Battery related DTCs present?

Yes

- Refer to symptom list for problems related to ENGINE.

No

- Go To 2

2. TEST FOR INTERMITTENT CONDITION

1. With the scan tool, record and erase the DTCs.
2. Start the engine and run for two minutes.
3. With the scan tool, read the active Power Sliding Door DTCs.

Does the scan tool display: B210D-BATTERY VOLTAGE LOW?

Yes

- Go To 3

No

- Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals and poor pin fit.
- Perform BODY VERIFICATION TEST.

3. CHECK THE LEFT POWER SLIDING DOOR TRACK HARNESS







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

1. Turn the ignition off.
2. Remove the Power Sliding Door Drive Unit Assembly from the vehicle in accordance with the Service Information.
3. Remove the Power Sliding Door Module from the track assembly.
4. Disconnect the Power Sliding Door Module C1 harness connector.
5. Using a 12-volt test light, connect one end to the (A959) Fused B(+) circuit and the other end to the (Z908) Ground in the PSD Module harness connector.
6. Turn the ignition on.

NOTE: The test light must illuminate brightly. Compare the brightness to that of a direct connection to the battery.

Does the test tight illuminate brightly?

Yes

- Replace the Power Sliding Door Module in accordance with the Service Information.
- Perform the Power Sliding Door Learn Cycle procedure. Programming and Relearning
- Perform the BODY VERIFICATION TEST. Body Verification Test

No
- Determine which circuit has the high resistance. Repair the open in the (A959) Fused B(+) circuit or the (Z908) Ground circuit.
- Perform the BODY VERIFICATION TEST. Body Verification Test