Circuit/System Testing
WARNING: This page is about a different variant/trim than selected.
- Ignition Off and all vehicle systems Off.
- Disconnect the KR121B Reductant Control Module Relay 2.
- Test for less than 1 V between the ignition circuit terminal 87 & Ground.
- If 1 V or greater
- Repair the short to voltage in the circuit.
- Go to next step: If less than 1 V
- Test or replace KR121B Reductant Control Module Relay 2.
NOTE:
It may take up to 2 min for all vehicle systems to power down before an accurate ground or low reference circuit continuity test can be performed.
NOTE:
It may take up to 2 min for all vehicle systems to power down before an accurate ground or low reference circuit continuity test can be performed.