DTC P1708:29 [ADVANCED KEYLESS ENTRY AND PUSH BUTTON START SYSTEM]

id09021c406500

DESCRIPTION

Error signal of CPP switch or starter interlock switch

DETECTION CONDITION

•  Keyless control module detects the mismatch between CPP switch and starter interlock switch under the following conditions:

―  Clutch is depressed.

POSSIBLE CAUSE

•  CPP switch connector or terminals malfunction

•  Open circuit in wiring harness between CPP switch terminal B and body ground

•  CPP switch malfunction

•  Starter interlock switch connector or terminals malfunction

•  Starter interlock switch malfunction

•  PCM connector or terminals malfunction

•  Keyless control module connector or terminals malfunction

•  Short to ground in wiring harness between the following terminals:

MZR 1.8, MZR 2.0, MZR 2.5, MZR 2.0 DISI

―  Starter relay terminal A—Keyless control module terminal 4B

―  Starter relay terminal E—Keyless control module terminal 4AA

―  Starter relay terminal E—Starter interlock switch terminal A

MZR-CD 2.2

―  Starter relay terminal E—Keyless control module terminal 4B

―  Starter relay terminal A—Keyless control module terminal 4AA

―  Starter relay terminal A—Starter interlock switch terminal A

•  Short to power supply in wiring harness between the following terminals:

―  Starter interlock switch terminal B—Keyless control module terminal 4K

―  Starter interlock switch terminal B—PCM terminal 1BB (MZR 1.8, MZR 2.0, MZR 2.5)

―  Starter interlock switch terminal B—PCM terminal 1B (MZR 2.0 DISI)

―  Starter interlock switch terminal B—PCM terminal 1CB (MZR-CD 2.2)

•  Open circuit in wiring harness between the following terminals:

MZR 1.8, MZR 2.0, MZR 2.5, MZR 2.0 DISI

―  Starter relay terminal A—Keyless control module terminal 4B

―  Starter relay terminal E—Keyless control module terminal 4AA

―  Starter relay terminal E—Starter interlock switch terminal A

MZR-CD 2.2

―  Starter relay terminal E—Keyless control module terminal 4B

―  Starter relay terminal A—Keyless control module terminal 4AA

―  Starter relay terminal A—Starter interlock switch terminal A

•  PCM malfunction

•  Keyless control module malfunction

DESCRIPTION	Error signal of CPP switch or starter interlock switch
DETECTION CONDITION	• Keyless control module detects the mismatch between CPP switch and starter interlock switch under the following conditions: ― Clutch is depressed.
POSSIBLE CAUSE	• CPP switch connector or terminals malfunction • Open circuit in wiring harness between CPP switch terminal B and body ground • CPP switch malfunction • Starter interlock switch connector or terminals malfunction • Starter interlock switch malfunction • PCM connector or terminals malfunction • Keyless control module connector or terminals malfunction • Short to ground in wiring harness between the following terminals: MZR 1.8, MZR 2.0, MZR 2.5, MZR 2.0 DISI ― Starter relay terminal A—Keyless control module terminal 4B ― Starter relay terminal E—Keyless control module terminal 4AA ― Starter relay terminal E—Starter interlock switch terminal A MZR-CD 2.2 ― Starter relay terminal E—Keyless control module terminal 4B ― Starter relay terminal A—Keyless control module terminal 4AA ― Starter relay terminal A—Starter interlock switch terminal A • Short to power supply in wiring harness between the following terminals: ― Starter interlock switch terminal B—Keyless control module terminal 4K ― Starter interlock switch terminal B—PCM terminal 1BB (MZR 1.8, MZR 2.0, MZR 2.5) ― Starter interlock switch terminal B—PCM terminal 1B (MZR 2.0 DISI) ― Starter interlock switch terminal B—PCM terminal 1CB (MZR-CD 2.2) • Open circuit in wiring harness between the following terminals: MZR 1.8, MZR 2.0, MZR 2.5, MZR 2.0 DISI ― Starter relay terminal A—Keyless control module terminal 4B ― Starter relay terminal E—Keyless control module terminal 4AA ― Starter relay terminal E—Starter interlock switch terminal A MZR-CD 2.2 ― Starter relay terminal E—Keyless control module terminal 4B ― Starter relay terminal A—Keyless control module terminal 4AA ― Starter relay terminal A—Starter interlock switch terminal A • PCM malfunction • Keyless control module malfunction

Diagnostic Procedure

Step	Inspection		Action
1	INSPECT CPP SWITCH CONNECTOR CONDITION • Switch the ignition to off. • Disconnect the negative battery cable. • Disconnect the CPP switch connector. • Inspect the connector and terminals (corrosion, damage, pin disconnection). • Is there any malfunction?	Yes	Repair or replace the connector or terminals, then go to Step 13.
1		No	Go to the next step.
2	INSPECT CPP SWITCH GROUND CIRCUIT FOR OPEN CIRCUIT • CPP switch connector is disconnected. • Inspect for continuity between CPP switch terminal B (wiring harness-side) and body ground. • Is there continuity?	Yes	Go to the next step.
2		No	Repair or replace the wiring harness for a possible open circuit, then go to Step 13.
3	INSPECT CPP SWITCH • Inspect the CPP switch. (See CLUTCH PEDAL POSITION (CPP) SWITCH INSPECTION [MZR 1.8, MZR 2.0, MZR 2.5].) (See CLUTCH PEDAL POSITION (CPP) SWITCH INSPECTION [MZR 2.0 DISI].) (See CLUTCH PEDAL POSITION (CPP) SWITCH INSPECTION [MZR-CD 2.2].) • Is there any malfunction?	Yes	Replace the CPP switch, then go to Step 13. (See CLUTCH PEDAL REMOVAL/INSTALLATION [G35M-R].) (See CLUTCH PEDAL REMOVAL/INSTALLATION [G66M-R].) (See CLUTCH PEDAL REMOVAL/INSTALLATION [A26M-R].)
3		No	Go to the next step.
4	INSPECT STARTER INTERLOCK SWITCH CONNECTOR CONDITION • Disconnect the starter interlock switch connector. • Inspect the connector and terminals (corrosion, damage, pin disconnection). • Is there any malfunction?	Yes	Repair or replace the connector or terminals, then go to Step 13.
4		No	Go to the next step.
5	INSPECT STARTER INTERLOCK SWITCH • Inspect the starter interlock switch. (See STARTER INTERLOCK SWITCH INSPECTION [MZR 1.8, MZR 2.0, MZR 2.5].) (See STARTER INTERLOCK SWITCH INSPECTION [MZR 2.0 DISI].) (See STARTER INTERLOCK SWITCH INSPECTION [MZR-CD 2.2].) • Is there any malfunction?	Yes	Replace the starter interlock switch, then go to Step 13.
5		No	Go to the next step.
6	INSPECT PCM CONNECTOR CONDITION • Disconnect the PCM connector. • Inspect the connector and terminals (corrosion, damage, pin disconnection). • Is there any malfunction?	Yes	Repair or replace the connector or terminals, then go to Step 13.
6		No	Go to the next step.
7	INSPECT KEYLESS CONTROL MODULE CONNECTOR CONDITION • Disconnect the keyless control module connector. • Inspect the connector and terminals (corrosion, damage, pin disconnection). • Is there any malfunction?	Yes	Repair or replace the connector or terminals, then go to Step 13.
7		No	Go to the next step.
8	INSPECT STARTER RELAY CIRCUIT FOR SHORT TO GROUND • CPP switch, starter interlock switch, PCM and keyless control module connectors are disconnected. • Inspect for continuity between the following terminals (wiring harness-side) and body ground: ― Starter relay terminal A ― Starter relay terminal E • Is there continuity?	Yes	Repair or replace the wiring harness for a possible short to ground, then go to Step 13.
8		No	Go to the next step.
9	INSPECT STARTER RELAY CIRCUIT FOR SHORT TO POWER SUPPLY • CPP switch, starter interlock switch, PCM and keyless control module connectors are disconnected. • Reconnect the negative battery cable. • Switch the ignition to ON. • Measure the voltage at the starter interlock switch terminal B (wiring harness-side). • Is there any voltage?	Yes	Repair or replace the wiring harness for a possible short to power supply, then go to Step 13.
9		No	Go to the next step.
10	INSPECT STARTER RELAY CIRCUIT FOR OPEN CIRCUIT • CPP switch, starter interlock switch, PCM and keyless control module connectors are disconnected. • Switch the ignition to off. • Disconnect the negative battery cable. • Inspect for continuity between the following terminals (wiring harness-side): MZR 1.8, MZR 2.0, MZR 2.5, MZR 2.0 DISI ― Starter relay terminal A—Keyless control module terminal 4B ― Starter relay terminal E—Keyless control module terminal 4AA ― Starter relay terminal E—Starter interlock switch terminal A MZR-CD 2.2 ― Starter relay terminal E—Keyless control module terminal 4B ― Starter relay terminal A—Keyless control module terminal 4AA ― Starter relay terminal A—Starter interlock switch terminal A • Is there continuity?	Yes	Go to the next step.
10		No	Repair or replace the wiring harness for a possible open circuit, then go to Step 13.
11	INSPECT PCM • Make sure to reconnect the disconnected connectors. • Reconnect the negative battery cable. • Switch the ignition to ON. • Measure the voltage at the following terminals (wiring harness-side): MZR 1.8, MZR 2.0, MZR 2.5 ― PCM terminal 1BB ― PCM terminal 1BD MZR 2.0 DISI ― PCM terminal 1B ― PCM terminal 1D MZR-CD 2.2 ― PCM terminal 1CB ― PCM terminal 2AL • Is the voltage normal? (See PCM INSPECTION [MZR 1.8, MZR 2.0, MZR 2.5].) (See PCM INSPECTION [MZR 2.0 DISI].) (See PCM INSPECTION [MZR-CD 2.2].)	Yes	Go to the next step.
11		No	Replace the PCM, then go to Step 13. (See PCM REMOVAL/INSTALLATION [MZR 1.8, MZR 2.0, MZR 2.5].) (See PCM REMOVAL/INSTALLATION [MZR 2.0 DISI].) (See PCM REMOVAL/INSTALLATION [MZR-CD 2.2].)
12	INSPECT KEYLESS CONTROL MODULE • Switch the ignition to off. • Disconnect the negative battery cable. • Remove the starter relay. • Reconnect the negative battery cable. • Measure the voltage at the keyless control module terminal 4AA (wiring harness-side) with the clutch depressed. • Is the voltage more than 4 V?	Yes	Go to the next step.
12		No	Replace the keyless control module, then go to the next step. (See KEYLESS CONTROL MODULE REMOVAL/INSTALLATION [ADVANCED KEYLESS ENTRY AND PUSH BUTTON START SYSTEM].)
13	VERIFY TROUBLESHOOTING COMPLETED • Make sure to reconnect the disconnected connectors. • Reconnect the negative battery cable. • Clear the DTC from the keyless control module using the M-MDS. (See CLEARING DTC [ADVANCED KEYLESS ENTRY AND PUSH BUTTON START SYSTEM].) • Perform the advanced keyless entry and push button start system DTC inspection using the M-MDS. (See DTC INSPECTION [ADVANCED KEYLESS ENTRY AND PUSH BUTTON START SYSTEM].) • Is the same DTC present?	Yes	Repeat the inspection from Step 1. If the malfunction recurs, replace the keyless control module, then go to the next step. (See KEYLESS CONTROL MODULE REMOVAL/INSTALLATION [ADVANCED KEYLESS ENTRY AND PUSH BUTTON START SYSTEM].)
13		No	Go to the next step.
14	VERIFY THAT NO OTHER DTCs ARE PRESENT • Are any DTCs present?	Yes	Go to the applicable DTC inspection. (See DTC TABLE [ADVANCED KEYLESS ENTRY AND PUSH BUTTON START SYSTEM].)
14		No	DTC troubleshooting completed.