Checking the response code
- Ignition on.
- Activate the Scan Tool (ST) in MODE 2.
- Set the switch to the OFF position.
- Depress the brake pedal.
- Check that the stop (brake) lamp switch is OK by checking whether response code 1-3-2 is obtained.
Is response code 1-3-2 obtained?
- Yes, response code 1-3-2 is obtained. Troubleshooting has been completed.
- No, response code 1-3-2 is not obtained. Refer to Checking the stop (brake) lamp .
- No, response code 3-1-1 is obtained instead. Refer to Checking response code 3-1-1 .
- Ignition off.
- Connect the stop (brake) lamp switch
- Connect the Volvo Scan Tool (ST) to the data link connector (DLC).
- Ignition on.
- Activate the Scan Tool (ST) in MODE 2.
- Set the switch to the OFF position.
- Depress the brake pedal.
- Check whether response code 1-3-2 is obtained.
Is response code 1-3-2 obtained?
- YES
OKAY: Troubleshooting has been completed.
- NO
Refer to Replacing the component