DTC P062B-61: Internal Control Module Fuel Injector Control Performance - Signal calculation failure: Action
- Check for related injector DTCs and repair these first. Clear DTCs and retest
- Using the manufacturer approved diagnostic system re-configure the powertrain control module
- Refer to the appropriate System Wiring Diagram(s) and check the powertrain control module power supply for open circuit. Repair harness as required. Clear DTC and retest
- Refer to the appropriate System Wiring Diagram(s) and check the powertrain control module ground supply for open circuit. Repair harness as required. Clear DTC and retest
- Check and install a new powertrain control module as required