The ECM detects the following conditions: •The intake manifold air temperature is greater than 90 °C (194.0 °F) for more than four seconds.•The engine has been running for at least 30 seconds.•The engine coolant temperature is above 99 °C (210.0 °F). Probable Causes 1) Coolant level low2) Debris/low air flow through charge air cooler3) Heavy load on engine + high ambient air temperature CAT 3406E (Prefix 1MM or 2WS) Fault Code: 62 PID: SPN: 111 FMI: 14 Low Coolant Level Warning CAT 3406E (Prefix 1MM or 2WS) Fault Code: 62 PID: SPN: 111 FMI: 11 Very Low Coolant Level CAT...

The ECM detects the following conditions: •The intake manifold air temperature is greater than 109 °C (228 °F) for more than two seconds.•The engine has been running for at least 30 seconds.•The engine coolant temperature is above 99 °C (210 °F). Probable Causes: 1) Engine coolant low2) Debris/low air flow in the charge air cooler3) Heavy load + high ambient air temperature CAT 3406E (Prefix 1MM or 2WS) Fault Code: 64 PID: SPN: 105 FMI: 0 High Intake Manifold Air Temperature Warning CAT 3406E (Prefix 1MM or 2WS) Fault Code: 62 PID: SPN: 111 FMI: 14 Low Coolant Level Warning...

The Engine Control Module (ECM) detects the following conditions: •The fuel temperature is above 90 °C (194 °F) for more than 30 seconds.•The engine has been running for at least three minutes. This is a warning code only, no troubleshooting is needed. CAT 3406E (Prefix 1MM or 2WS) Fault Code: 64 PID: SPN: 105 FMI: 11 Very High Intake Manifold Air Temperature CAT 3406E (Prefix 1MM or 2WS) Fault Code: 64 PID: SPN: 105 FMI: 0 High Intake Manifold Air Temperature Warning CAT 3406E (Prefix 1MM or 2WS) Fault Code: 62 PID: SPN: 111 FMI: 14 Low Coolant Level Warning...

The Engine Control Module (ECM) detects the following conditions: •Three attempts to complete an Eaton Top 2 shift were unsuccessful.•The “Transmission Style” is programmed to “Eaton Top 2”. Probable Causes: 1) ECM Connector/harness2) Shift solenoid failure3) Shift solenoid relay4) Wiring between shift solenoid and ECM5) Gear ratios are programmed incorrectly in the ECM CAT 3406E (Prefix 1MM or 2WS) Fault Code: 65 PID: SPN: 174 FMI: 0 High Fuel Temperature Warning CAT 3406E (Prefix 1MM or 2WS) Fault Code: 64 PID: SPN: 105 FMI: 11 Very High Intake Manifold Air Temperature CAT 3406E (Prefix 1MM or 2WS) Fault Code: 64...

The Engine Control Module (ECM) detects the following conditions: •Three attempts to complete an Eaton Top 2 shift were unsuccessful.•The “Transmission Style” is programmed to “Eaton Top 2”. Probable Causes: 1) ECM Connector/harness2) Shift solenoid failure3) Shift solenoid relay4) Wiring between shift solenoid and ECM5) Gear ratios are programmed incorrectly in the ECM CAT 3406E (Prefix 1MM or 2WS) Fault Code: 66 PID: SPN: 54 FMI: 5 Auxiliary Output #06 current low CAT 3406E (Prefix 1MM or 2WS) Fault Code: 65 PID: SPN: 174 FMI: 0 High Fuel Temperature Warning CAT 3406E (Prefix 1MM or 2WS) Fault Code: 64 PID:...