B1859

B1859-DRIVER WINDOW POSITION SENSOR POWER SUPPLY HIGH - DDM





For a complete wiring diagram refer to Diagrams/Electrical.

- When Monitored:

Whenever the power is turned off to the module and it goes from being awake to sleep mode.

- Set Condition:

When the Driver Window Hall Sensor Supply circuit is above 1.5 volts for over 15 ms. and the power to the module has been turned off, this code will set.





Diagnostic Test

1. TEST FOR INTERMITTENT CONDITION

Turn the ignition on.

With the scan tool, record and erase DTC's

Wait 30 seconds.

With the scan tool, read the active DTC's.

Does the scan tool display B1859-DRIVER WINDOW POSITION SENSOR POWER SUPPLY HIGH?

Yes

- Go To 2

No

- The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors.
- Perform BODY VERIFICATION TEST - VER 1. Body Verification Test

2. (Q305) DRIVER WINDOW HALL SENSOR SUPPLY CIRCUIT SHORT TO VOLTAGE





Turn the ignition off.

Disconnect the Driver Door Module C4 connector.

Turn the ignition on.

Measure the voltage between the (Q305) Driver Window Hall Sensor Supply circuit and Ground.

Is the voltage above 1.5 volts?

Yes

- Repair the (Q305) Driver Window Hall Sensor Supply circuit for a short to voltage.
- Perform BODY VERIFICATION TEST - VER 1. Body Verification Test

No

- Replace the Driver Door Module.
- Perform BODY VERIFICATION TEST - VER 1. Body Verification Test