DTC B10E7:17 [REAR POWER SEAT CONTROL MODULE (LH)]

id0902t2551500

Description

Rear power seat control module (LH) IG1 power supply voltage malfunction

Detection condition

•  The rear power seat control module (LH) detects that the IG1 power supply voltage is a certain value or more with the ignition switched ON (engine off or on).

Fail-safe

•  Inhibits the rear power slide function from being driven.

•  Inhibits the rear power recliner function from being driven.

•  Inhibits the rear power walk-in operation function from being driven.

•  Inhibits the rear power walk-in return function from being driven.

Possible cause

•  Charging system malfunction (Related DTCs are stored in the PCM)

•  Battery malfunction

•  Generator malfunction

•  Rear power seat control module (LH) malfunction

System wiring diagram

Not applicable

Description	Rear power seat control module (LH) IG1 power supply voltage malfunction
Detection condition	• The rear power seat control module (LH) detects that the IG1 power supply voltage is a certain value or more with the ignition switched ON (engine off or on).
Fail-safe	• Inhibits the rear power slide function from being driven. • Inhibits the rear power recliner function from being driven. • Inhibits the rear power walk-in operation function from being driven. • Inhibits the rear power walk-in return function from being driven.
Possible cause	• Charging system malfunction (Related DTCs are stored in the PCM) • Battery malfunction • Generator malfunction • Rear power seat control module (LH) malfunction
System wiring diagram	Not applicable

Diagnostic Procedure

Step

Inspection

Action

1

VERIFY PCM DTCs

•  Retrieve the PCM DTCs using the M-MDS.
(See ON-BOARD DIAGNOSTIC TEST [PCM (SKYACTIV-G 2.5)].)

(See ON-BOARD DIAGNOSTIC TEST [PCM (SKYACTIV-D 2.2)].)

•  Are any DTCs displayed?

Yes

Repair or replace the malfunctioning part according to the applicable DTC troubleshooting.

(See DTC TABLE [PCM (SKYACTIV-G 2.5)].)

(See DTC TABLE [PCM (SKYACTIV-D 2.2)].)

No

Go to the next step.

2

INSPECT BATTERY

•  Inspect the battery.
(See BATTERY INSPECTION.)

•  Is the part normal?

Yes

Go to the next step.

No

Replace the battery, then go to Step 5.

(See BATTERY REMOVAL/INSTALLATION [SKYACTIV-D 2.2].)

(See BATTERY REMOVAL/INSTALLATION [SKYACTIV-G 2.5].)

3

INSPECT GENERATOR

•  Inspect the generator.
(See GENERATOR INSPECTION [SKYACTIV-G 2.5].)

(See GENERATOR INSPECTION [SKYACTIV-D 2.2].)

•  Is the part normal?

Yes

Go to the next step.

No

Replace the generator, then go to Step 5.

(See GENERATOR REMOVAL/INSTALLATION [SKYACTIV-G 2.5].)

(See GENERATOR REMOVAL/INSTALLATION [SKYACTIV-D 2.2].)

4

INSPECT REAR POWER SEAT CONTROL MODULE (LH)

•  Inspect the rear power seat control module (LH).
(See REAR POWER SEAT CONTROL MODULE (LH) INSPECTION.)

•  Is the part normal?

Yes

Go to the next step.

No

Replace the second-row seat (LH), then go to the next step.

(See SECOND-ROW SEAT REMOVAL/INSTALLATION.)

5

VERIFY THAT REPAIRS HAVE BEEN COMPLETED

•  Reconnect all the disconnected connectors with the negative battery terminal disconnected.

•  Connect the negative battery terminal.
(See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION.)

•  Clear the DTC for the rear power seat control module (LH) using the M-MDS.
(See CLEARING DTC [REAR POWER SEAT CONTROL MODULE (LH)].)

•  Retrieve the rear power seat control module (LH) DTCs using the M-MDS.
(See DTC INSPECTION [REAR POWER SEAT CONTROL MODULE (LH)].)

•  Is the same Pending DTC present?

Yes

Repeat the inspection from Step 1.

•  If the malfunction recurs, replace the second-row seat (LH).
(See SECOND-ROW SEAT REMOVAL/INSTALLATION.)

Go to the next step.

No

Go to the next step.

6

VERIFY IF OTHER DTCs DISPLAYED

•  Are any other DTCs displayed?

Yes

Repair or replace the malfunctioning part according to the applicable DTC troubleshooting.

(See DTC TABLE [REAR POWER SEAT CONTROL MODULE (LH)].)

No

DTC troubleshooting completed.

Step	Inspection		Action
1	VERIFY PCM DTCs • Retrieve the PCM DTCs using the M-MDS. (See ON-BOARD DIAGNOSTIC TEST [PCM (SKYACTIV-G 2.5)].) (See ON-BOARD DIAGNOSTIC TEST [PCM (SKYACTIV-D 2.2)].) • Are any DTCs displayed?	Yes	Repair or replace the malfunctioning part according to the applicable DTC troubleshooting. (See DTC TABLE [PCM (SKYACTIV-G 2.5)].) (See DTC TABLE [PCM (SKYACTIV-D 2.2)].)
1		No	Go to the next step.
2	INSPECT BATTERY • Inspect the battery. (See BATTERY INSPECTION.) • Is the part normal?	Yes	Go to the next step.
2		No	Replace the battery, then go to Step 5. (See BATTERY REMOVAL/INSTALLATION [SKYACTIV-D 2.2].) (See BATTERY REMOVAL/INSTALLATION [SKYACTIV-G 2.5].)
3	INSPECT GENERATOR • Inspect the generator. (See GENERATOR INSPECTION [SKYACTIV-G 2.5].) (See GENERATOR INSPECTION [SKYACTIV-D 2.2].) • Is the part normal?	Yes	Go to the next step.
3		No	Replace the generator, then go to Step 5. (See GENERATOR REMOVAL/INSTALLATION [SKYACTIV-G 2.5].) (See GENERATOR REMOVAL/INSTALLATION [SKYACTIV-D 2.2].)
4	INSPECT REAR POWER SEAT CONTROL MODULE (LH) • Inspect the rear power seat control module (LH). (See REAR POWER SEAT CONTROL MODULE (LH) INSPECTION.) • Is the part normal?	Yes	Go to the next step.
4		No	Replace the second-row seat (LH), then go to the next step. (See SECOND-ROW SEAT REMOVAL/INSTALLATION.)
5	VERIFY THAT REPAIRS HAVE BEEN COMPLETED • Reconnect all the disconnected connectors with the negative battery terminal disconnected. • Connect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION.) • Clear the DTC for the rear power seat control module (LH) using the M-MDS. (See CLEARING DTC [REAR POWER SEAT CONTROL MODULE (LH)].) • Retrieve the rear power seat control module (LH) DTCs using the M-MDS. (See DTC INSPECTION [REAR POWER SEAT CONTROL MODULE (LH)].) • Is the same Pending DTC present?	Yes	Repeat the inspection from Step 1. • If the malfunction recurs, replace the second-row seat (LH). (See SECOND-ROW SEAT REMOVAL/INSTALLATION.) Go to the next step.
5		No	Go to the next step.
6	VERIFY IF OTHER DTCs DISPLAYED • Are any other DTCs displayed?	Yes	Repair or replace the malfunctioning part according to the applicable DTC troubleshooting. (See DTC TABLE [REAR POWER SEAT CONTROL MODULE (LH)].)
6		No	DTC troubleshooting completed.