DTC P1704: Clutch Pedal Position Switch B Circuit Malfunction

1. Turn the ignition switch ON (II).

1. Check CLUTCH PEDAL POSITION SWITCH A in the DATA LIST with the HDS.

Is OFF indicated?

YES | - | Go to Step 3 .
NO | - | Go to Step 5 .

1. Press the clutch pedal.

1. Check CLUTCH PEDAL POSITION SWITCH B in the DATA LIST with the HDS.

Is ON indicated?

YES | - | Intermittent failure, system is OK at this time. Check for poor connections or loose terminals at clutch pedal position switch A, clutch pedal position switch B and at the ECM.■
NO | - | Go to Step 10 .

1. Turn the ignition switch OFF, and wait 30 seconds.

1. Disconnect clutch pedal position switch A 2P connector.

1. Disconnect ECM connector No. 2 (58P).

1. Check for continuity between clutch pedal position switch A 2P connector terminal No. 1 and body ground.

Is there continuity?

YES | - | Repair short in the wire between clutch pedal position switch A and ECM connector No. 2 terminal No. 40, then go to Step 15 .
NO | - | Go to Step 9 .

1. Check clutch pedal position switch A.

Is clutch pedal position switch A OK?

YES | - | Go to Step 20 .
NO | - | Adjust or replace clutch pedal position switch A, then go to Step 15 .

1. Turn the ignition switch OFF, and wait 30 seconds.

1. Disconnect clutch pedal position switch B 3P connector.

1. Disconnect ECM connector No. 2 (58P).