07 April, 2025 CAT 3406E (Prefix 1MM or 2WS) Fault Code: 12 PID: SPN: 111 FMI: 4 Coolant Level voltage low The Engine Control Module (ECM) detects the following conditions: •The signal voltage from the coolant level sensor is greater than...
07 April, 2025 CAT 3406E (Prefix 1MM or 2WS) Fault Code: 13 PID: SPN: 174 FMI: 3 Fuel Temperature voltage high The Engine Control Module (ECM) detects the following conditions: •The signal voltage from the fuel temperature sensor is less than...
07 April, 2025 CAT 3406E (Prefix 1MM or 2WS) Fault Code: 13 PID: SPN: 174 FMI: 4 Fuel Temperature voltage low The Engine Control Module (ECM) detects the following conditions: •The signal voltage from the fuel temperature sensor is less than...
07 April, 2025 CAT 3406E (Prefix 1MM or 2WS) Fault Code: 14 PID: SPN: 121 FMI: 5 Low/High Retarder current low The Engine Control Module (ECM) detects the following conditions: •The ECM detects a low current condition (open circuit) for one...
07 April, 2025 CAT 3406E (Prefix 1MM or 2WS) Fault Code: 14 PID: SPN: 121 FMI: 6 Low/High Retarder current high The Engine Control Module (ECM) detects the following conditions: •The ECM detects a low current condition (open circuit) for one...
07 April, 2025 CAT 3406E (Prefix 1MM or 2WS) Fault Code: 14 PID: SPN: 122 FMI: 5 Med/High Retarder current low The Engine Control Module (ECM) detects the following conditions: •The ECM detects a low current condition (open circuit) for one...