B2562

B2562 - Power Sliding Door Switch Circuit Low






For a complete wiring diagram, refer to.

• When Monitored: Whenever the CCN is awake.

• Set Condition: When the CCN senses low voltage on the sliding doors overhead switch MUX circuit for longer than 10 seconds, this code will set.






Test Step 1 - DTC Present

• With the scan tool, record DTCs.

• Erase DTCs.

• Turn the ignition OFF, wait 10 seconds, then turn the ignition ON.

• Operate the power sliding doors several times from the power sliding door overhead switch.

• With the scan tool, read DTCs.

Does the scan tool display this DTC as active?

Yes

• Go to Test Step 2 => [ Test Step 2 - Check the Power Sliding Door Overhead Switch for a
Short to Ground ]

No

• Using the wiring diagram/schematic 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 Power Sliding Door Overhead Switch for a Short to Ground






• Disconnect the switch - Bank - No. 2 (PREMIUM) - 8 way harness connector.

• Erase DTCs.

• Turn the ignition OFF, wait 10 seconds, then turn the ignition ON.

• With the scan tool, read DTCs.

Does the scan tool display this DTC as active?

Yes

• Go to Test Step 3 => [ Test Step 3 - Check the Sliding Doors Overhead Switch MUX Circuit
for a Short to Ground ]

No

• Replace the overhead switch bank assembly.

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

Test Step 3 - Check the Sliding Doors Overhead Switch MUX Circuit for a Short to Ground






• Turn the ignition OFF.

• Disconnect the instrument cluster C2 harness connector.

• Measure the resistance between ground and the sliding doors overhead switch MUX circuit in the instrument cluster C2 harness connector.

Is the resistance below 10k ohms?

Yes

• Repair the sliding doors overhead switch MUX circuit for a short to ground.

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

No

• Replace the instrument cluster.

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