DTC B10D0:11 [BCM]

id0902f5414000

Vehicles With Advanced Keyless Entry And Push Button Start System

Malfunction Location

• Trunk lid opener switch (4SD) /liftgate opener switch (5HB, WGN) circuit malfunction

Detection Condition

• Short to ground detected in trunk lid opener switch (4SD) /liftgate opener switch (5HB, WGN) circuit with the ignition switch on

Possible Causes

• Short circuit to ground in wiring harness between trunk lid opener switch (4SD) /liftgate opener switch (5HB, WGN) connector terminal B and BCM connector terminal 6E

• Short circuit to ground in wiring harness between trunk lid opener switch (4SD) /liftgate opener switch (5HB, WGN) connector terminal A and BCM connector terminal 6A

• Short circuit to ground in wiring harness between keyless control module connector terminal 3G and BCM connector terminal 6E

• Trunk lid opener switch (4SD) /liftgate opener switch (5HB, WGN) malfunction

• Keyless control module malfunction

• BCM malfunction

System Wiring Diagram

am6zzw00002152

Diagnostic Procedure

Step

Inspection

Action

1

PERFORM DTC INSPECTION

•  Clear DTCs using the M-MDS.
(See CLEARING DTC [BCM].)

•  Perform the BCM DTC inspection using the M-MDS.
(See DTC INSPECTION [BCM].)

•  Is DTC B10D0:11 displayed?

Yes

Go to the next step.

No

DTC troubleshooting completed.

2

INSPECT TRUNK LID OPENER SWITCH (4SD) /LIFTGATE OPENER SWITCH (5HB, WGN) CONNECTOR CONDITION

•  Switch the ignition to off.

•  Disconnect the negative battery cable.

•  Disconnect the trunk lid opener switch (4SD) /liftgate opener switch (5HB, WGN) connector.

•  Inspect the connector and terminals (corrosion, damage, pin disconnection).

•  Is the connector normal?

Yes

Go to the next step.

No

Repair/replace the connector or terminal.

After repair procedure, go to Step 11.

3

INSPECT TRUNK LID OPENER SWITCH (4SD) /LIFTGATE OPENER SWITCH (5HB, WGN) CIRCUIT FOR SHORT CIRCUIT TO GROUND

•  Reconnect the negative battery cable.

•  Switch the ignition to ON.

•  Measure the voltage at trunk lid opener switch (4SD) /liftgate opener switch (5HB, WGN) connector terminal B.

•  Can the voltage be measured?

Yes

Go to the next step.

No

Go to Step 7.

4

INSPECT TRUNK LID OPENER SWITCH (4SD) /LIFTGATE OPENER SWITCH (5HB, WGN)

•  Switch the ignition to off.

•  Disconnect the negative battery cable.

•  Inspect the trunk lid opener switch (4SD) /liftgate opener switch (5HB, WGN).
(See TRUNK LID OPENER SWITCH INSPECTION{4SD} /LIFTGATE OPENER SWITCH INSPECTION{5HB, WGN}.)

•  Is the trunk lid opener switch (4SD)/liftgate opener switch (5HB, WGN) normal?

Yes

Go to the next step.

No

Replace the trunk lid opener switch (4SD) /liftgate opener switch (5HB, WGN).

(See TRUNK LID OPENER SWITCH REMOVAL/INSTALLATION{4SD} /LIFTGATE OPENER SWITCH REMOVAL/INSTALLATION{5HB, WGN}.)

After replacement, go to Step 11.

5

INSPECT BCM CONNECTOR CONDITION

•  Disconnect the BCM connector.

•  Inspect the connector and terminals (corrosion, damage, pin disconnection).

•  Is the connector normal?

Yes

Go to the next step.

No

Repair/replace the connector or terminal.

After repair procedure, go to Step 11.

6

INSPECT TRUNK LID OPENER SWITCH (4SD) /LIFTGATE OPENER SWITCH (5HB, WGN) CIRCUIT FOR SHORT CIRCUIT TO GROUND

•  Inspect for continuity between trunk lid opener switch (4SD) /liftgate opener switch (5HB, WGN) connector terminal A and body ground.

•  Is there continuity?

Yes

Repair/replace the wiring harness.

After repair procedure, go to Step 11.

No

Go to Step 11.

7

INSPECT BCM CONNECTOR CONDITION

•  Switch the ignition to off.

•  Disconnect the negative battery cable.

•  Disconnect the BCM connector.

•  Inspect the connector and terminals (corrosion, damage, pin disconnection).

•  Is the connector normal?

Yes

Go to the next step.

No

Repair/replace the connector or terminal.

After repair procedure, go to Step 11.

8

INSPECT KEYLESS CONTROL MODULE CONNECTOR CONDITION

•  Disconnect the keyless control module connector.

•  Inspect the connector and terminals (corrosion, damage, pin disconnection).

•  Is the connector normal?

Yes

Go to the next step.

No

Repair/replace the connector or terminal.

After repair procedure, go to Step 11.

9

INSPECT TRUNK LID OPENER SWITCH (4SD) /LIFTGATE OPENER SWITCH (5HB, WGN) CIRCUIT FOR SHORT CIRCUIT TO GROUND

•  Inspect for continuity between trunk lid opener switch (4SD) /liftgate opener switch (5HB, WGN) connector terminal B and body ground.

•  Is there continuity?

Yes

Repair/replace the wiring harness.

After repair procedure, go to Step 11.

No

Go to the next step.

10

INSPECT KEYLESS CONTROL MODULE

•  Reconnect the keyless control module.

•  Reconnect the negative battery cable.

•  Switch the ignition to ON.

•  Measure the voltage at the keyless control module connector terminal 3G.
(See KEYLESS CONTROL MODULE INSPECTION [ADVANCED KEYLESS ENTRY AND PUSH BUTTON START SYSTEM].)

•  Is the voltage normal?

Yes

Go to the next step.

No

Replace the keyless control module.

(See KEYLESS CONTROL MODULE REMOVAL/INSTALLATION [ADVANCED KEYLESS ENTRY AND PUSH BUTTON START SYSTEM].)

After replacement, go to the next step.

11

VERIFY DTC

•  Reconnect the disconnected connectors and the negative battery cable.

•  Clear DTCs using the M-MDS.
(See CLEARING DTC [BCM].)

•  Switch the ignition to ON.

•  Perform the BCM DTC inspection using the M-MDS.
(See DTC INSPECTION [BCM].)

•  Is the same DTC present?

Yes

Repeat the inspection from Step 1.

If the malfunction recurs, replace the BCM.

(See BODY CONTROL MODULE (BCM) REMOVAL/INSTALLATION.)

Go to the next step.

No

Go to the next step.

12

VERIFY THAT NO OTHER DTCs ARE PRESENT

•  Are there other DTCs output?

Yes

Perform the corresponding DTC inspection.

No

DTC troubleshooting completed.

Step	Inspection	Action
1	PERFORM DTC INSPECTION • Clear DTCs using the M-MDS. (See CLEARING DTC [BCM].) • Perform the BCM DTC inspection using the M-MDS. (See DTC INSPECTION [BCM].) • Is DTC B10D0:11 displayed?	Yes	Go to the next step.
No	DTC troubleshooting completed.
2	INSPECT TRUNK LID OPENER SWITCH (4SD) /LIFTGATE OPENER SWITCH (5HB, WGN) CONNECTOR CONDITION • Switch the ignition to off. • Disconnect the negative battery cable. • Disconnect the trunk lid opener switch (4SD) /liftgate opener switch (5HB, WGN) connector. • Inspect the connector and terminals (corrosion, damage, pin disconnection). • Is the connector normal?	Yes	Go to the next step.
No	Repair/replace the connector or terminal. After repair procedure, go to Step 11.
3	INSPECT TRUNK LID OPENER SWITCH (4SD) /LIFTGATE OPENER SWITCH (5HB, WGN) CIRCUIT FOR SHORT CIRCUIT TO GROUND • Reconnect the negative battery cable. • Switch the ignition to ON. • Measure the voltage at trunk lid opener switch (4SD) /liftgate opener switch (5HB, WGN) connector terminal B. • Can the voltage be measured?	Yes	Go to the next step.
No	Go to Step 7.
4	INSPECT TRUNK LID OPENER SWITCH (4SD) /LIFTGATE OPENER SWITCH (5HB, WGN) • Switch the ignition to off. • Disconnect the negative battery cable. • Inspect the trunk lid opener switch (4SD) /liftgate opener switch (5HB, WGN). (See TRUNK LID OPENER SWITCH INSPECTION{4SD} /LIFTGATE OPENER SWITCH INSPECTION{5HB, WGN}.) • Is the trunk lid opener switch (4SD)/liftgate opener switch (5HB, WGN) normal?	Yes	Go to the next step.
No	Replace the trunk lid opener switch (4SD) /liftgate opener switch (5HB, WGN). (See TRUNK LID OPENER SWITCH REMOVAL/INSTALLATION{4SD} /LIFTGATE OPENER SWITCH REMOVAL/INSTALLATION{5HB, WGN}.) After replacement, go to Step 11.
5	INSPECT BCM CONNECTOR CONDITION • Disconnect the BCM connector. • Inspect the connector and terminals (corrosion, damage, pin disconnection). • Is the connector normal?	Yes	Go to the next step.
No	Repair/replace the connector or terminal. After repair procedure, go to Step 11.
6	INSPECT TRUNK LID OPENER SWITCH (4SD) /LIFTGATE OPENER SWITCH (5HB, WGN) CIRCUIT FOR SHORT CIRCUIT TO GROUND • Inspect for continuity between trunk lid opener switch (4SD) /liftgate opener switch (5HB, WGN) connector terminal A and body ground. • Is there continuity?	Yes	Repair/replace the wiring harness. After repair procedure, go to Step 11.
No	Go to Step 11.
7	INSPECT BCM CONNECTOR CONDITION • Switch the ignition to off. • Disconnect the negative battery cable. • Disconnect the BCM connector. • Inspect the connector and terminals (corrosion, damage, pin disconnection). • Is the connector normal?	Yes	Go to the next step.
No	Repair/replace the connector or terminal. After repair procedure, go to Step 11.
8	INSPECT KEYLESS CONTROL MODULE CONNECTOR CONDITION • Disconnect the keyless control module connector. • Inspect the connector and terminals (corrosion, damage, pin disconnection). • Is the connector normal?	Yes	Go to the next step.
No	Repair/replace the connector or terminal. After repair procedure, go to Step 11.
9	INSPECT TRUNK LID OPENER SWITCH (4SD) /LIFTGATE OPENER SWITCH (5HB, WGN) CIRCUIT FOR SHORT CIRCUIT TO GROUND • Inspect for continuity between trunk lid opener switch (4SD) /liftgate opener switch (5HB, WGN) connector terminal B and body ground. • Is there continuity?	Yes	Repair/replace the wiring harness. After repair procedure, go to Step 11.
No	Go to the next step.
10	INSPECT KEYLESS CONTROL MODULE • Reconnect the keyless control module. • Reconnect the negative battery cable. • Switch the ignition to ON. • Measure the voltage at the keyless control module connector terminal 3G. (See KEYLESS CONTROL MODULE INSPECTION [ADVANCED KEYLESS ENTRY AND PUSH BUTTON START SYSTEM].) • Is the voltage normal?	Yes	Go to the next step.
No	Replace the keyless control module. (See KEYLESS CONTROL MODULE REMOVAL/INSTALLATION [ADVANCED KEYLESS ENTRY AND PUSH BUTTON START SYSTEM].) After replacement, go to the next step.
11	VERIFY DTC • Reconnect the disconnected connectors and the negative battery cable. • Clear DTCs using the M-MDS. (See CLEARING DTC [BCM].) • Switch the ignition to ON. • Perform the BCM DTC inspection using the M-MDS. (See DTC INSPECTION [BCM].) • Is the same DTC present?	Yes	Repeat the inspection from Step 1. If the malfunction recurs, replace the BCM. (See BODY CONTROL MODULE (BCM) REMOVAL/INSTALLATION.) Go to the next step.
No	Go to the next step.
12	VERIFY THAT NO OTHER DTCs ARE PRESENT • Are there other DTCs output?	Yes	Perform the corresponding DTC inspection.
No	DTC troubleshooting completed.

Vehicles With Keyless Entry System

Malfunction Location

• Trunk lid opener switch (4SD) /liftgate opener switch (5HB, WGN) circuit malfunction

Detection Condition

• Short to ground detected in trunk lid opener switch (4SD) /liftgate opener switch (5HB, WGN) circuit with the ignition switch on

Possible Causes

• Short circuit to ground in wiring harness between trunk lid opener switch (4SD) /liftgate opener switch (5HB, WGN) connector terminal B and BCM connector terminal 6E

• Short circuit to ground in wiring harness between trunk lid opener switch (4SD) /liftgate opener switch (5HB, WGN) connector terminal A and BCM connector terminal 6A

• Trunk lid opener switch (4SD) /liftgate opener switch (5HB, WGN) malfunction

• BCM malfunction

System Wiring Diagram

am6zzw00002022

Diagnostic Procedure

Step

Inspection

Action

1

PERFORM DTC INSPECTION

•  Clear DTCs using the M-MDS.
(See CLEARING DTC [BCM].)

•  Perform the BCM DTC inspection using the M-MDS.
(See DTC INSPECTION [BCM].)

•  Is DTC B10D0:11 displayed?

Yes

Go to the next step.

No

DTC troubleshooting completed.

2

INSPECT TRUNK LID OPENER SWITCH (4SD) /LIFTGATE OPENER SWITCH (5HB, WGN) CONNECTOR CONDITION

•  Switch the ignition to off.

•  Disconnect the negative battery cable.

•  Disconnect the trunk lid opener switch (4SD) /liftgate opener switch (5HB, WGN) connector.

•  Inspect the connector and terminals (corrosion, damage, pin disconnection).

•  Is the connector normal?

Yes

Go to the next step.

No

Repair/replace the connector or terminal.

After repair procedure, go to Step 9.

3

INSPECT TRUNK LID OPENER SWITCH (4SD) /LIFTGATE OPENER SWITCH (5HB, WGN) CIRCUIT FOR SHORT CIRCUIT TO GROUND

•  Reconnect the negative battery cable.

•  Switch the ignition to ON.

•  Measure the voltage at trunk lid opener switch (4SD) /liftgate opener switch (5HB, WGN) connector terminal B.

•  Can the voltage be measured?

Yes

Go to the next step.

No

Go to Step 7.

4

INSPECT TRUNK LID OPENER SWITCH (4SD) /LIFTGATE OPENER SWITCH (5HB, WGN)

•  Switch the ignition to off.

•  Disconnect the negative battery cable.

•  Inspect the trunk lid opener switch (4SD) /liftgate opener switch (5HB, WGN).
(See TRUNK LID OPENER SWITCH INSPECTION{4SD} /LIFTGATE OPENER SWITCH INSPECTION{5HB, WGN}.)

•  Is the trunk lid opener switch (4SD) /liftgate opener switch (5HB, WGN) normal?

Yes

Go to the next step.

No

Replace the trunk lid opener switch (4SD) /liftgate opener switch (5HB, WGN).

(See TRUNK LID OPENER SWITCH REMOVAL/INSTALLATION{4SD} /LIFTGATE OPENER SWITCH REMOVAL/INSTALLATION{5HB, WGN}.)

After replacement, go to Step 9.

5

INSPECT BCM CONNECTOR CONDITION

•  Disconnect the BCM connector.

•  Inspect the connector and terminals (corrosion, damage, pin disconnection).

•  Is the connector normal?

Yes

Go to the next step.

No

Repair/replace the connector or terminal.

After repair procedure, go to Step 9.

6

INSPECT TRUNK LID OPENER SWITCH (4SD) /LIFTGATE OPENER SWITCH (5HB, WGN) CIRCUIT FOR SHORT CIRCUIT TO GROUND

•  Inspect for continuity between trunk lid opener switch (4SD) /liftgate opener switch (5HB, WGN) connector terminal A and body ground.

•  Is there continuity?

Yes

Repair/replace the wiring harness.

After repair procedure, go to Step 9.

No

Go to the next step.

7

INSPECT BCM CONNECTOR CONDITION

•  Switch the ignition to off.

•  Disconnect the negative battery cable.

•  Disconnect the BCM connector.

•  Inspect the connector and terminals (corrosion, damage, pin disconnection).

•  Is the connector normal?

Yes

Go to the next step.

No

Repair/replace the connector or terminal.

After repair procedure, go to Step 9.

8

INSPECT TRUNK LID OPENER SWITCH (4SD) /LIFTGATE OPENER SWITCH (5HB, WGN) CIRCUIT FOR SHORT CIRCUIT TO GROUND

•  Inspect for continuity between trunk lid opener switch (4SD) /liftgate opener switch (5HB, WGN) connector terminal B and body ground.

•  Is there continuity?

Yes

Repair/replace the wiring harness.

After repair procedure, go to the next step.

No

Go to the next step.

9

VERIFY DTC

•  Reconnect the disconnected connectors and the negative battery cable.

•  Clear DTCs using the M-MDS.
(See CLEARING DTC [BCM].)

•  Switch the ignition to ON.

•  Perform the BCM DTC inspection using the M-MDS.
(See DTC INSPECTION [BCM].)

•  Is the same DTC present?

Yes

Repeat the inspection from Step 1.

If the malfunction recurs, replace the BCM.

(See BODY CONTROL MODULE (BCM) REMOVAL/INSTALLATION.)

Go to the next step.

No

Go to the next step.

10

VERIFY THAT NO OTHER DTCs ARE PRESENT

•  Are there other DTCs output?

Yes

Perform the corresponding DTC inspection.

No

DTC troubleshooting completed.