- Diesel electronic engine control system performance tests: Check for stored fault codes. Monitor data stream parameters. Check fuel supply and delivery systems. Check glow plug/intake heater system as equipped. Perform pinpoint tests for listed fault codes. Codes: P202D reductant leakage, P20E8 reductant pressure too low. Tested DEF system: selective catalytic reduction visual leakage passed, catalytic reduction dosing measurement passed. All tests passed at this time. Due to age/ mileage recommend replacing DEF heater & pump if it has not been completed yet.
- Removed DEF tank. Removed and replaced DEF sending unit/ heater and pump. Re installed tank. Performed refill strategy relearn and tested pump functions.
Steve C. gave our service a 5 star review on 8/3/2022