B1D04 - MIRROR ADJUST SWITCH INPUT CIRCUIT/PERFORMANCE - DDM

For a complete wiring diagram Refer to Section 8W.

When Monitored:
When mirror operation is requested.
Set Condition:
If the Driver Door Module senses an open or a short to ground for more than 100 ms on the (P703) Mirror Horizontal Left Switch Sense circuit, the (P76) Mirror Common Driver circuit, the (P705) Mirror Vertical Down Switch Sense circuit, the (P704) Mirror Horizontal Right Switch Sense circuit, or the (P706) Mirror Vertical Up Switch Sense circuit after receiving a request for mirror movement from the switch.

Possible Causes

(P703) MIRROR HORIZONTAL LEFT SWITCH SENSE CIRCUIT OPEN

(P703) MIRROR HORIZONTAL LEFT SWITCH SENSE CIRCUIT SHORTED TO GROUND

(P703) MIRROR HORIZONTAL LEFT SWITCH SENSE CIRCUIT SHORTED TO ANOTHER MIRROR CIRCUIT

(P704) MIRROR HORIZONTAL RIGHT SWITCH SENSE CIRCUIT OPEN

(P704) MIRROR HORIZONTAL RIGHT SWITCH SENSE CIRCUIT SHORTED TO GROUND

(P704) MIRROR HORIZONTAL RIGHT SWITCH SENSE CIRCUIT SHORTED TO ANOTHER MIRROR CIRCUIT

(P705) MIRROR VERTICAL DOWN SWITCH SENSE CIRCUIT OPEN

(P705) MIRROR VERTICAL DOWN SWITCH SENSE CIRCUIT SHORTED TO GROUND

(P705) MIRROR VERTICAL DOWN SWITCH SENSE CIRCUIT SHORTED TO ANOTHER MIRROR CIRCUIT

(P706) MIRROR VERTICAL UP SWITCH SENSE CIRCUIT OPEN

(P706) MIRROR VERTICAL UP SWITCH SENSE CIRCUIT SHORTED TO GROUND

(P706) MIRROR VERTICAL UP SWITCH SENSE CIRCUIT SHORTED TO ANOTHER MIRROR CIRCUIT

(P76) MIRROR COMMON SWITCH SENSE CIRCUIT OPEN

(P76) MIRROR COMMON SWITCH SENSE CIRCUIT SHORTED TO GROUND

(P76) MIRROR COMMON SWITCH SENSE CIRCUIT SHORTED TO ANOTHER MIRROR CIRCUIT

MIRROR SWITCH

DRIVER DOOR MODULE

Diagnostic Test

1. TEST FOR INTERMITTENT CONDITION

Turn the ignition on.
With the scan tool, record and erase DTCs.
Press the Mirror Switch in all directions several times.
Cycle the ignition from on to off 3 times.
Turn the ignition on.
With the scan tool, read DTCs.

Does the scan tool display: B1D04 MIRROR ADJUST SWITCH INPUT CIRCUIT/PERFORMANCE?

Yes

Go To 2

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. If the conditions returns, replace the switch.
Perform BODY VERIFICATION TEST – VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE).

2. TEST THE MIRROR SWITCH

Turn the ignition off.
Remove the Mirror Switch in accordance with the Service Information.
Disconnect the Mirror Switch connector.
Test the Mirror Switch in all positions in accordance with the Service information. (Refer to 8 - ELECTRICAL/POWER MIRRORS/POWER MIRROR SWITCH - DIAGNOSIS AND TESTING).

Does the switch pass the test in all positions?

Yes

Go To 3

Replace the Mirror Switch in accordance with the Service information.
Perform BODY VERIFICATION TEST – VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE).

3. CHECK THE (P703) MIRROR HORIZONTAL LEFT SWITCH SENSE CIRCUIT, THE (P76) MIRROR COMMON DRIVER CIRCUIT, THE (P705) MIRROR VERTICAL DOWN SWITCH SENSE CIRCUIT, THE (P704) MIRROR HORIZONTAL RIGHT SWITCH SENSE CIRCUIT AND THE (P706) MIRROR VERTICAL UP SWITCH SENSE CIRCUIT FOR A SHORT TO GROUND

Disconnect the Driver Door Module C3 connector.
Measure the resistance between ground and the (P703) Mirror Horizontal Left Switch Sense circuit, the (P76) Mirror Common Driver circuit, the (P705) Mirror Vertical Down Switch Sense circuit, the (P704) Mirror Horizontal Right Switch Sense circuit, and the (P706) Mirror Vertical Up Switch Sense circuit in the Driver Door Module C3 connector.

Is the resistance below 10000.0 ohms on any of the circuits?

Yes

Repair all circuits with a resistance below 10000.0 ohms for a short to ground.

Perform BODY VERIFICATION TEST – VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE).

Go To 4

4. CHECK THE (P703) MIRROR HORIZONTAL LEFT SWITCH SENSE CIRCUIT FOR AN OPEN

Measure the resistance of the (P703) Mirror Horizontal Left Switch Sense circuit between the Driver Door Module C3 connector and the Mirror Switch connector.

Is the resistance below 2.0 ohms?

Yes

Go To 5

Repair the (P703) Mirror Horizontal Left Switch Sense circuit for an open.
Perform BODY VERIFICATION TEST – VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE).

5. CHECK THE (P76) MIRROR COMMON DRIVER CIRCUIT FOR AN OPEN

Measure the resistance of the (P76) Mirror Common Driver circuit between the Driver Door Module C3 connector and the Mirror Switch connector.

Is the resistance below 2.0 ohms?

Yes

Go To 6

Repair the (P76) Mirror Common Driver circuit for an open.
Perform BODY VERIFICATION TEST – VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE).

6. CHECK THE (P705) MIRROR VERTICAL DOWN SWITCH SENSE CIRCUIT FOR AN OPEN

Measure the resistance of the (P705) Mirror Vertical Down Switch Sense circuit between the Driver Door Module C3 connector and the Mirror Switch connector.

Is the resistance below 2.0 ohms?

Yes

Go To 7

Repair the (P705) Mirror Vertical Down Switch Sense circuit for an open.
Perform BODY VERIFICATION TEST – VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE).

7. CHECK THE (P704) MIRROR HORIZONTAL RIGHT SWITCH SENSE CIRCUIT FOR AN OPEN

Measure the resistance of the (P704) Mirror Horizontal Right Switch Sense circuit between the Driver Door Module C3 connector and the Mirror Switch connector.

Is the resistance below 2.0 ohms?

Yes

Go To 8

Repair the (P704) Mirror Horizontal Right Switch Sense circuit for an open.
Perform BODY VERIFICATION TEST – VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE).

8. CHECK THE (P706) MIRROR VERTICAL UP SWITCH SENSE CIRCUIT FOR AN OPEN

Measure the resistance of the (P706) Mirror Vertical Up Switch Sense circuit between the Driver Door Module C3 connector and the Mirror Switch connector.

Is the resistance below 2.0 ohms?

Yes

Go To 9

Repair the (P706) Mirror Vertical Up Switch Sense circuit for an open.
Perform BODY VERIFICATION TEST – VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE).

9. CHECK THE (P703) MIRROR HORIZONTAL LEFT SWITCH SENSE CIRCUIT FOR A SHORT TO THE (P76) MIRROR COMMON DRIVER CIRCUIT, THE (P705) MIRROR VERTICAL DOWN SWITCH SENSE CIRCUIT, THE (P704) MIRROR HORIZONTAL RIGHT SWITCH SENSE CIRCUIT AND THE (P706) MIRROR VERTICAL UP SWITCH SENSE CIRCUIT

Measure the resistance between the (P703) Mirror Horizontal Left Switch Sense circuit and the (P76) Mirror Common Driver circuit, the (P705) Mirror Vertical Down Switch Sense circuit, the (P704) Mirror Horizontal Right Switch Sense circuit, and the (P706) Mirror Vertical Up Switch Sense circuit in the Driver Door Module C3 connector.

Is the resistance below 10000.0 ohms on any of the circuits?

Yes

Repair all circuits with a resistance below 10000.0 ohms for a short to the (P703) Mirror Horizontal Left Switch Sense circuit.

Perform BODY VERIFICATION TEST – VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE).

Go To 10

10. CHECK THE (P76) MIRROR COMMON DRIVER CIRCUIT FOR A SHORT TO THE (P705) MIRROR VERTICAL DOWN SWITCH SENSE CIRCUIT, THE (P704) MIRROR HORIZONTAL RIGHT SWITCH SENSE CIRCUIT AND THE (P706) MIRROR VERTICAL UP SWITCH SENSE CIRCUIT

Measure the resistance between the (P76) Mirror Common Driver circuit and the (P705) Mirror Vertical Down Switch Sense circuit, the (P704) Mirror Horizontal Right Switch Sense circuit, and the (P706) Mirror Vertical Up Switch Sense circuit in the Driver Door Module C3 connector.

Is the resistance below 10000.0 ohms on any of the circuits?

Yes

Repair all circuits with a resistance below 10000.0 ohms for a short to the (P76) Mirror Common Driver circuit.

Perform BODY VERIFICATION TEST – VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE).

Go To 11

11. CHECK THE (P705) MIRROR VERTICAL DOWN SWITCH SENSE CIRCUIT FOR A SHORT TO THE (P704) MIRROR HORIZONTAL RIGHT SWITCH SENSE CIRCUIT AND THE (P706) MIRROR VERTICAL UP SWITCH SENSE CIRCUIT

Measure the resistance between the (P705) Mirror Vertical Down Switch Sense circuit and the (P704) Mirror Horizontal Right Switch Sense circuit, and the (P706) Mirror Vertical Up Switch Sense circuit in the Driver Door Module C3 connector.

Is the resistance below 10000.0 ohms on any of the circuits?

Yes

Repair all circuits with a resistance below 10000.0 ohms for a short to the (P705) Mirror Vertical Down Switch Sense circuit.

Perform BODY VERIFICATION TEST – VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE).

Go To 12

12. CHECK THE (P704) MIRROR HORIZONTAL RIGHT SWITCH SENSE CIRCUIT FOR A SHORT TO THE (P706) MIRROR VERTICAL UP SWITCH SENSE CIRCUIT

Measure the resistance between the (P704) Mirror Horizontal Right Switch Sense circuit and the (P706) Mirror Vertical Up Switch Sense circuit in the Driver Door Module C3 connector.

Is the resistance below 10000.0 ohms?

Yes

Repair the (P704) Mirror Horizontal Right Switch Sense circuit for a short to the (P706) Mirror Vertical Up Switch Sense circuit.

Perform BODY VERIFICATION TEST – VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE).

Replace the Driver Door Module in accordance with the Service Information.
Perform BODY VERIFICATION TEST – VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE).