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Home >> Honda >> 2021 >> Ridgeline RTL, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Gauges - Testing & Troubleshooting >> General Information >> Gauges Self-Diagnostic Function (2017 2018 2019) >> Entering the Self-Diagnostic Function (Manual Method)

Entering the Self-Diagnostic Function (Manual Method)

Before doing the self-diagnostic function, make sure the fuses associated with the system is OK.

1. Press and hold the SEL/RESET switch.

2. Turn the combination light switch to the PARKING position ( ).

3. Turn the vehicle to the ON mode.

4. Within 5 seconds, turn the combination light switch to OFF, then to the PARKING position ( ) and OFF again.Within 5 seconds, release the SEL/RESET switch, and then repeatedly press and release the switch three times.

NOTE:
  • While in the self-diagnostic mode, the dashlights brightness controller operates normally.
  • While in the self-diagnostic mode, the SEL/RESET switch is used to start the Beeper Drive Circuit Test and the Gauge Drive Circuit Check.
  • If the vehicle speed exceeds 1.2 mph (2 km/h), or turn the vehicle to the OFF (LOCK) mode, the self-diagnostic mode ends.
GHH456354Courtesy of HONDA, U.S.A., INC.