B19C0

B19C0 - Left Power Sliding Door Open Direction Overcurrent

For a complete wiring diagram, refer to.

• 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 a current draw of more than 30 amps for 500ms during a power opening operation.






Test Step 1 - Check For DTCs

• With the scan tool, record DTCs 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, check for DTCs.

Does the scan tool display B19C0 - Left Power Sliding Door Open Direction Overcurrent?

Yes

• Go to Test Step 2

No

• Using the wiring diagrams as a guide, inspect the wiring and connectors for an intermittent condition.

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

Test Step 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 open the left power sliding door.

Were there any mechanical problems found?

Yes

• Refer to service information for the related symptoms.

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

No

• Go to Test Step 3

Test Step 3 - Check the Left Power Sliding Door Module and Motor Connectors

• 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 and for proper terminal contact, corrosion, damaged terminals, or pinched/broken wires. Check for any mechanical problems.

Were any mechanical or electrical problems found?

Yes

• Repair any wiring or mechanical problems if possible. If the problems cannot be repaired, replace the left power sliding door drive unit assembly.

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

No

• Replace the left power sliding door drive unit and module.

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