Auto Idle Stop System Troubleshooting

- 1. Do the idle stop system inspection .

Is auto idle stop working?

YES 

The system is OK at this time.

NO 

Go to step 2.

- 1. Start the engine, and watch the gauge control module.

Do any indicators come on or blink?

YES 

Do the troubleshooting for the system indicator that comes on or blinks.

NO 

Go to step 3.

- 1. Check the parameter(s) below with the HDS.

PGM-FI System 

Does it indicate ON when the brake pedal is pressed and OFF when the brake pedal is released?

YES 

Go to step 4.

NO 

Do the brake pedal position switch test .

- 1. Move the shift lever from N to D.

Does the D indicator come on when you move the shift lever to D?

YES 

Go to step 5.

NO 

• Check the A/T gear position indicator drive circuit.
• Adjust the shift cable .
• Inspect the transmission range switch .

- 1. Check for DTCs in the WIPER System with the HDS.

Are any DTCs indicated?

YES 

Go to the indicated DTC's troubleshooting.

NO 

Go to step 6.

- 1. Check for DTCs in the GAUGE System with the HDS.

Are any DTCs indicated?

YES 

Go to the indicated DTC's troubleshooting.

NO 

Go to step 7.

- 1. Check for DTCs in the HVAC/CLIMATE CONTROL System with the HDS.

Are any DTCs indicated?

YES 

Go to the indicated DTC's troubleshooting.

NO 

Go to step 8.

- 1. Press the engine start/stop button to select the OFF mode.

- 2. Press the engine start/stop button to select ON mode, and select the ECO screen on the MID.

Courtesy of HONDA, U.S.A., INC.

Is the outside temperature reading (A) accurate?

YES 

The system is OK at this time.

NO 

• If the outside air temperature is not indicated, substitute a known-good climate control unit, then recheck. If the auto idle stop system is OK, replace the original climate control unit .
• If the outside temperature reading is not accurate, check the outside air temperature sensor .