volvo — Volvo Trucks Group 43 MID 130/223 DTC Service Manual

Group 43 MID 223 Gear Selector Control Unit, Fault Codes MID 223 PSID 42 Signals, Key MID 223 PSID 200 Communication Interference, Data Link, Engine Control Module (ECM) 57 Type of fault: FMI Description: Fault Condition: Possible Symptoms: Possible Cause:

FMI 2 • Data erratic, intermittent, or incorrect • Inconsistency between hard- wired ignition signal and ignition signal read on network • Yellow lamp is sent • Transmission supplied and Optidriver fully functional until main circuit breaker is opened • Risk of battery discharge if main circuit breaker not opened when vehicle not used • Transmission not supplied and vehicle immobilized after main circuit breaker has been cycled • N/A Type of fault: FMI Description: Fault Condition: Possible Symptoms: Possible Cause: FMI 9 • Abnormal update rate • Message missing on SAE J1939 data link from the following control module:

Engine Control Module (ECM) • Yellow lamp is sent • Downhill help disabled • N/A