B1864

B1864 - Passenger Window Position Sensor Power Supply High






For a complete wiring diagram, refer to.

• When Monitored: Whenever the power is turned off to the module and it goes from being awake.

• Set Condition: When the passenger window hall sensor supply circuit is above 1.5 volts for over 15ms. and the power to the module has been turned on, this code will set.






Test Step 1 - Test for an Intermittent Condition

• Turn the ignition ON.

• With the scan tool, erase all the DTCs.

• Operate the passenger window UP and DOWN several times.

• Wait 30 seconds.

• With the scan tool, read the DTCs.

Does the scan tool display B1864 - Passenger Window Position Sensor Power Supply High?

Yes

• Go to Test Step 2

No

• The condition that caused this symptom is currently not present. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also, inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Repair as necessary.

• Perform the Body Verification Test. Refer to=> Non-DTC Based Diagnostics. Body Interior

Test Step 2 - Passenger Window Hall Sensor Supply Circuit Short to Voltage






• Turn the ignition OFF.

• Disconnect the passenger door module C4 harness connector.

• Turn the ignition ON.

• Measure the voltage between ground and the passenger window hall sensor supply circuit.

Is there any voltage present?

Yes

• Repair the passenger window hall sensor supply circuit for a short to voltage.

• Perform the Body Verification Test. Refer to=> Non-DTC Based Diagnostics. Body Interior

No

• Replace the passenger door module.

• Perform the Body Verification Test. Refer to=> Non-DTC Based Diagnostics. Body Interior