DTC P176E:00 [MZR 2.0 DISI i-stop]

id0102d4960100

DTC P176E:00

Clutch stroke sensor/Starter interlock switch correlation problem

DETECTION CONDITION

•  Correlation malfunction between clutch stroke sensor and starter interlock switch.

―  If the clutch stroke sensor circuit voltage above 4.9 V or below 0.1 V for 10 s, the PCM determines that the clutch stroke sensor circuit has a malfunction.

―  CPP switch stuck ON or OFF.

―  Starter interlock switch stuck ON.

Diagnostic support note

•  This is a continuous monitor (other).

•  The MIL does not illuminate.

•  FREEZE FRAME DATA (Mode 2)/Snapshot data is not available.

•  The DTC is stored in the PCM memory.

POSSIBLE CAUSE

•  Looseness CPP switch, clutch stroke sensor and/or starter interlock switch

•  Starter interlock switch connector or terminals malfunction

•  Starter interlock switch malfunction

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

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

―  Starter interlock switch terminal A—PCM terminal 1AA (Vehicles without advanced keyless entry and push button start system)

―  Starter interlock switch terminal A—PCM terminal 1S (Vehicles with advanced keyless entry and push button start system)

•  PCM connector or terminals malfunction

•  Keyless control module connector or terminals malfunction

•  CPP switch connector or terminals malfunction

•  CPP switch malfunction

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

•  Short to ground in wiring harness between CPP switch terminal A and PCM terminal 1D

•  Open circuit in wiring harness between CPP switch terminal A and PCM terminal 1D

•  Short to power supply in wiring harness between CPP switch terminal A and PCM terminal 1D

•  Clutch stroke sensor connector or terminals malfunction

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

―  Clutch stroke sensor terminal C—PCM terminal 1N

―  Clutch stroke sensor terminal B—PCM terminal 1AS

•  Short to power supply in wiring harness between clutch stroke sensor terminal B and PCM terminal 1AS

•  Clutch stroke sensor circuits are shorted to each other.

•  Open circuit in wiring harness between the following terminals:

―  Clutch stroke sensor terminal C—PCM terminal 1N

―  Clutch stroke sensor terminal B—PCM terminal 1AS

―  Clutch stroke sensor terminal D—PCM terminal 1P

•  Clutch stroke sensor malfunction

•  PCM malfunction

DTC P176E:00	Clutch stroke sensor/Starter interlock switch correlation problem
DETECTION CONDITION	• Correlation malfunction between clutch stroke sensor and starter interlock switch. ― If the clutch stroke sensor circuit voltage above 4.9 V or below 0.1 V for 10 s, the PCM determines that the clutch stroke sensor circuit has a malfunction. ― CPP switch stuck ON or OFF. ― Starter interlock switch stuck ON. Diagnostic support note • This is a continuous monitor (other). • The MIL does not illuminate. • FREEZE FRAME DATA (Mode 2)/Snapshot data is not available. • The DTC is stored in the PCM memory.
POSSIBLE CAUSE	• Looseness CPP switch, clutch stroke sensor and/or starter interlock switch • Starter interlock switch connector or terminals malfunction • Starter interlock switch malfunction • Open circuit in wiring harness between starter interlock switch terminal B and body ground • Short to ground in wiring harness between the following terminals: ― Starter interlock switch terminal A—PCM terminal 1AA (Vehicles without advanced keyless entry and push button start system) ― Starter interlock switch terminal A—PCM terminal 1S (Vehicles with advanced keyless entry and push button start system) • PCM connector or terminals malfunction • Keyless control module connector or terminals malfunction • CPP switch connector or terminals malfunction • CPP switch malfunction • Open circuit in wiring harness between CPP switch terminal B and body ground • Short to ground in wiring harness between CPP switch terminal A and PCM terminal 1D • Open circuit in wiring harness between CPP switch terminal A and PCM terminal 1D • Short to power supply in wiring harness between CPP switch terminal A and PCM terminal 1D • Clutch stroke sensor connector or terminals malfunction • Short to ground in wiring harness between the following terminals: ― Clutch stroke sensor terminal C—PCM terminal 1N ― Clutch stroke sensor terminal B—PCM terminal 1AS • Short to power supply in wiring harness between clutch stroke sensor terminal B and PCM terminal 1AS • Clutch stroke sensor circuits are shorted to each other. • Open circuit in wiring harness between the following terminals: ― Clutch stroke sensor terminal C—PCM terminal 1N ― Clutch stroke sensor terminal B—PCM terminal 1AS ― Clutch stroke sensor terminal D—PCM terminal 1P • Clutch stroke sensor malfunction • PCM malfunction

*1 :Vehicles without advanced keyless entry and push button start system

*2 :Vehicles with advanced keyless entry and push button start system

Diagnostic procedure

STEP	INSPECTION		ACTION
1	VERIFY RELATED SERVICE INFORMATION AVAILABILITY • Verify related Service Information availability. • Is any related Service Information available?	Yes	Perform repair or diagnosis according to the available Service Information. • If the vehicle is not repaired, go to the next step.
1		No	Go to the next step.
2	VERIFY RELATED PENDING CODE AND/OR DTC • Switch the ignition to off, then to ON (engine off). • Perform the Pending Trouble Code Access Procedure and DTC Reading Procedure. (See ON-BOARD DIAGNOSTIC TEST [MZR 2.0 DISI i-stop].) • Is the PENDING CODE/DTC P0704:00 also present?	Yes	Go to the applicable PENDING CODE or DTC inspection. (See DTC P0704:00 [MZR 2.0 DISI i-stop].)
2		No	Go to the next step.
3	INSPECT INSTALLATION OF CPP SWITCH, CLUTCH STROKE SENSOR AND STARTER INTERLOCK SWITCH • Inspect if the CPP switch, clutch stroke sensor and starter interlock switch are loosely installed. • Are the CPP switch, clutch stroke sensor and starter interlock switch installed securely?	Yes	Go to the next step.
3		No	Retighten the malfunctioning switch and/or sensor, then go to Step 24.
4	DETERMINE MALFUNCTIONING SYSTEM • Inspect the following: (See ON-BOARD DIAGNOSTIC TEST [MZR 2.0 DISI i-stop].) (See PID/DATA MONITOR INSPECTION [ADVANCED KEYLESS ENTRY AND PUSH BUTTON START SYSTEM].) (See PCM INSPECTION [MZR 2.0 DISI i-stop].) ― PCM PID: • CPP (OFF/ON) • CPP (%) ― Advanced keyless entry and push button start system PID (Vehicles with advanced keyless entry and push button start system) • START_LC_SW ― PCM terminal voltage (Vehicles without advanced keyless entry and push button start system) • Terminal 1AA • Is there any malfunction?	Yes	If the START_LC_SW PID is not normal (Vehicles with advanced keyless entry and push button start system): • Go to the next step. If the PCM terminal 1AA voltage is not normal (Vehicles without advanced keyless entry and push button start system): • Go to the next step. If the CPP PID (OFF/ON) is not normal: • Go to Step 10. If the CPP PID (%) is not normal: • Go to Step 17.
4		No	Intermittent concern exists. • Perform the “INTERMITTENT CONCERN TROUBLESHOOTING” procedure. (See INTERMITTENT CONCERN TROUBLESHOOTING [MZR 2.0 DISI i-stop].)
5	INSPECT STARTER INTERLOCK SWITCH CONNECTOR CONDITION • Switch the ignition to off. • Disconnect the starter interlock switch connector. • Inspect for poor connection (such as damaged/pulled-out pins, corrosion). • Is there any malfunction?	Yes	Repair or replace the terminal and/or connector, then go to Step 24.
5		No	Go to the next step.
6	INSPECT STARTER INTERLOCK SWITCH • Inspect the starter interlock switch. (See STARTER INTERLOCK SWITCH INSPECTION [MZR 2.0 DISI i-stop].) • Is there any malfunction?	Yes	Replace the starter interlock switch, then go to Step 24.
6		No	Go to the next step.
7	INSPECT STARTER INTERLOCK SWITCH CIRCUIT FOR SHORT TO GROUND • Starter interlock switch connector is disconnected. • Inspect for continuity between starter interlock switch terminal A (wiring harness-side) and body ground. • Is there continuity?	Yes	If the short to ground circuit could be detected: • Repair or replace the wiring harness for a possible short to ground. If the short to ground circuit could not be detected: • Replace the PCM (short to ground in PCM internal circuit). (See PCM REMOVAL/INSTALLATION [MZR 2.0 DISI i-stop].) Go to Step 24.
7		No	Go to the next step.
8	INSPECT PCM CONNECTOR CONDITION • Disconnect the PCM connector. • Inspect for poor connection (such as damaged/pulled-out pins, corrosion). • Is there any malfunction?	Yes	Repair or replace the terminal and/or connector, then go to Step 24.
8		No	Vehicles with advanced keyless entry and push button start system. • Go to the next step. Vehicles without advanced keyless entry and push button start system. • Repeat Step 4.
9	INSPECT KEYLESS CONTROL MODULE CONNECTOR CONDITION • Disconnect the keyless control module connectors. • Inspect for poor connection (such as damaged/pulled-out pins, corrosion). • Is there any malfunction?	Yes	Repair or replace the terminal and/or connector, then go to Step 24.
9		No	Repeat Step 4.
10	INSPECT CPP SWITCH CONNECTOR CONDITION • Switch the ignition to off. • Disconnect the CPP switch connector. • Inspect for poor connection (such as damaged/pulled-out pins, corrosion). • Is there any malfunction?	Yes	Repair or replace the terminal and/or connector, then go to Step 24.
10		No	Go to the next step.
11	INSPECT CPP SWITCH • Inspect the CPP switch. (See CLUTCH PEDAL POSITION (CPP) SWITCH INSPECTION [MZR 2.0 DISI i-stop].) • Is there any malfunction?	Yes	Replace the CPP switch, then go to Step 24. (See CLUTCH PEDAL REMOVAL/INSTALLATION.)
11		No	Go to the next step.
12	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.
12		No	Repair or replace the wiring harness for a possible open circuit, then go to Step 24.
13	INSPECT CPP SWITCH SIGNAL CIRCUIT FOR SHORT TO GROUND • CPP switch connector is disconnected. • Inspect for continuity between CPP switch terminal A (wiring harness-side) and body ground. • Is there continuity?	Yes	If the short to ground circuit could be detected: • Repair or replace the wiring harness for a possible short to ground. If the short to ground circuit could not be detected: • Replace the PCM (short to ground in PCM internal circuit). (See PCM REMOVAL/INSTALLATION [MZR 2.0 DISI i-stop].) Go to Step 24.
13		No	Go to the next step.
14	INSPECT PCM CONNECTOR CONDITION • Disconnect the PCM connector. • Inspect for poor connection (such as damaged/pulled-out pins, corrosion). • Is there any malfunction?	Yes	Repair or replace the terminal and/or connector, then go to Step 24.
14		No	Go to the next step.
15	INSPECT CPP SWITCH SIGNAL CIRCUIT FOR OPEN CIRCUIT • CPP switch and PCM connectors are disconnected. • Inspect for continuity between CPP switch terminal A (wiring harness-side) and PCM terminal 1D (wiring harness-side). • Is there continuity?	Yes	Go to the next step.
15		No	Repair or replace the wiring harness for a possible open circuit, then go to Step 24.
16	INSPECT CPP SWITCH CIRCUIT FOR SHORT TO POWER SUPPLY • CPP switch and PCM connectors are disconnected. • Switch the ignition to ON (engine off). • Measure the voltage at the CPP switch terminal A (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 24.
16		No	Repeat Step 4.
17	INSPECT CLUTCH STROKE SENSOR CONNECTOR CONDITION • Switch the ignition to off. • Disconnect the clutch stroke sensor connector. • Inspect for poor connection (such as damaged/pulled-out pins, corrosion). • Is there any malfunction?	Yes	Repair or replace the terminal and/or connector, then go to Step 24.
17		No	Go to the next step.
18	INSPECT CLUTCH STROKE SENSOR CIRCUIT FOR SHORT TO GROUND • Clutch stroke sensor connector is disconnected. • Inspect for continuity between the following terminals (wiring harness-side) and body ground: ― Clutch stroke sensor terminal C ― Clutch stroke sensor terminal B • Is there continuity?	Yes	If the short to ground circuit could be detected: • Repair or replace the wiring harness for a possible short to ground. If the short to ground circuit could not be detected: • Replace the PCM (short to ground in PCM internal circuit). (See PCM REMOVAL/INSTALLATION [MZR 2.0 DISI i-stop].) Go to Step 24.
18		No	Go to the next step.
19	INSPECT PCM CONNECTOR CONDITION • Disconnect the PCM connector. • Inspect for poor connection (such as damaged/pulled-out pins, corrosion). • Is there any malfunction?	Yes	Repair or replace the terminal and/or connector, then go to Step 24.
19		No	Go to the next step.
20	INSPECT CLUTCH STROKE SENSOR CIRCUIT FOR SHORT TO POWER SUPPLY • Clutch stroke sensor and PCM connectors are disconnected. • Switch the ignition to ON (engine off). • Measure the voltage at the clutch stroke sensor 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 24.
20		No	Go to the next step.
21	INSPECT CLUTCH STROKE SENSOR CIRCUIT FOR SHORT TO EACH OTHER • Clutch stroke sensor and PCM connectors are disconnected. • Switch the ignition to off. • Inspect for continuity between clutch stroke sensor terminals C, B and D (wiring harness-side). • Is there continuity?	Yes	Repair or replace the wiring harness for a possible short to each other, then go to Step 24.
21		No	Go to the next step.
22	INSPECT CLUTCH STROKE SENSOR CIRCUIT FOR OPEN CIRCUIT • Clutch stroke sensor and PCM connectors are disconnected. • Inspect for continuity between the following terminals (wiring harness-side): ― Clutch stroke sensor terminal C—PCM terminal 1N ― Clutch stroke sensor terminal B—PCM terminal 1AS ― Clutch stroke sensor terminal D—PCM terminal 1P • Is there continuity?	Yes	Go to the next step.
22		No	Repair or replace the wiring harness for a possible open circuit, then go to Step 24.
23	INSPECT CLUTCH STROKE SENSOR • Inspect the clutch stroke sensor. (See CLUTCH STROKE SENSOR INSPECTION [MZR 2.0 DISI i-stop].) • Is there any malfunction?	Yes	Replace the clutch stroke sensor, then go to the next step. (See CLUTCH PEDAL REMOVAL/INSTALLATION.)
23		No	Repeat Step 4.
24	VERIFY DTC TROUBLESHOOTING COMPLETED • Make sure to reconnect all disconnected connectors. • Clear the DTC from the PCM memory using the M-MDS. (See AFTER REPAIR PROCEDURE [MZR 2.0 DISI i-stop].) • Perform the KOEO or KOER self test. (See KOEO/KOER SELF TEST [MZR 2.0 DISI i-stop].) • Is the same DTC present?	Yes	Repeat the inspection from Step 1. • If the malfunction recurs, replace the PCM. (See PCM REMOVAL/INSTALLATION [MZR 2.0 DISI i-stop].) Go to the next step.
24		No	Go to the next step.
25	VERIFY AFTER REPAIR PROCEDURE • Perform the “AFTER REPAIR PROCEDURE”. (See AFTER REPAIR PROCEDURE [MZR 2.0 DISI i-stop].) • Are any DTCs present?	Yes	Go to the applicable DTC inspection. (See DTC TABLE [MZR 2.0 DISI i-stop].)
25		No	DTC troubleshooting completed.