Group 43 MID 130 Transmission Control Unit, Fault Codes MID 130 PSID 201 Communication Interference, Data Link, Vehicle ECU 45 Type of fault: FMI Description: Fault Condition: Possible Symptoms: Possible Cause:
FMI 8 • Abnormal frequency, pulse width, or period • Signal from Vehicle ECU indicates fault in the accelerator pedal position or the brake pedal switch • Yellow lamp is sent • If pedal position undefined, automatic gear selection enters backup mode with gear changes only at certain vehicle speeds • Uneven shifting at start and at slow speed • If service brake undefined, automatic gear selection enters backup mode with gear changes only at certain vehicle speeds • N/A 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 • Automatic gear selection enters backup mode with gear changes only at certain vehicle speeds • Rough shifting at start and at slow speed • N/A