Web10. Perform Selective Catalytic Reduction Airless Dosing System (SCR ADS) Self-Check Routine. Did the SCR ADS test pass? a. No; Replace DEF return line. Install and secure system. Rerun ADS Self-Check Routine to verify repairs. b. Yes; Remove and inspect DEF tank Header. Refer to OEM procedures. 1 11-13 All information subject to change without ... Web6. Turn the ignition ON and clear fault codes. Does the fault become active? a. Yes; replace the ACM2. b. No; repair harness short to ground between pins 1, 3 or 5 of the ACM2 and pin 2 of the corresponding components. 7. Reconnect the above components one at a time, clearing the fault code after each connection. When fault becomes

Exhaust Aftertreatment Systems - dtnacontent-dtna.prd.freightliner…

WebWe are going to find out how your SCR box, DPF Box, ATD or whatever other name you have for it, works with a real example. The proper name is AfterTreatment ... Webthe DEF header electrical connector and the grey 18 pin ATS electrical connector. b. No; repair the short to chassis ground on the Diesel Exhaust Fluid Tank Temperature Sensor Circuit between the grey 18-pin ATS harness and the ACM. 8. Measure the resistance between pin 2 and pin 3 of the DEF tank level/temperature electrical connector harness ... byron talton

2024 Freightliner Cascadia Electrical System Technical Service …

WebGHG14 ACM2.1 Fault Codes SPN FMI ACM2.1 FAULT CODE DESCRIPTION GHG14 5488 5 SCR Line Heater #5 Circuit Failed Open 520242 9 NOX Mass Signal Not Available via CAN 520323 3 High Side Digital Output Supply Voltage Circuit Failed High 520323 4 High Side Digital Output UV_DOS Circuit Failed Low 520326 3 Under pressurized DEF … Web10 Engine Starting, Operation, and Shutdown. 11 Optional Engine Systems. 12 Emissions and Fuel Efficient Components. 13 Brake Systems. 14 Manual Transmissions and Hydraulic Clutch. 15 Automated Transmissions. 16 Drive Axles. 17 Steering System. 18 Fifth Wheels. WebICU3S Displays "Electrical System Problem Detected - Shutdown in Progress" APPLICABLE VEHICLES Freightliner Cascadia with ICU3S cluster - OBD16 … clothing mishaps