B2849

B2849-PASSENGER BLIND SPOT WARNING LIGHT CONTROL CIRCUIT LOW



- When Monitored:
Continuously.

- Set Condition:
When the Passenger Blind Spot Indicator circuit senses that the voltage is below 4.0 volts for over 155 ms., this code will set.





1. TEST FOR INTERMITTENT CONDITION
1. Turn the ignition on.
2. With the scan tool, erase all DTCs.
3. Cycle the ignition from on to off three times.
4. Turn the ignition on.
5. With the scan tool, read active DTCs.

Does the scan tool display: B2849-PASSENGER BLIND SPOT WARNING LIGHT CONTROL CIRCUIT LOW as Active?

Yes

- Go To 2

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 relate splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals and correct pin tension. Repair as necessary.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

2. INSPECT MIRROR CONNECTIONS




1. Turn the ignition off.
2. Disconnect the Passenger Door Module C1 harness connector.
3. Inspect the wiring and connectors between the mirror and the Passenger Door Module.

Were there any problems found?

Yes

- Repair as necessary.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

No

- Go To 3

3. MIRROR ASSEMBLY
1. Turn the ignition on
2. With the scan tool, erase the DTCs.
3. Cycle the ignition from on to off three times.
4. Turn the ignition on.
5. Ensure the PDM C1 connector is still disconnected.
6. With the scan tool, read active DTCs.

Does the scan tool display: B284A-PASSENGER BLIND SPOT WARNING LIGHT CONTROL CIRCUIT HIGH as Active?

Yes

- Replace the Passenger Mirror Assembly.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

No

- Replace the Passenger Door Module.
- Perform the BODY VERIFICATION TEST. Body Verification Test.