DESCRIPTION:Wheel-based vehicle speed signal from source #1, #2, or #3 is erratic.
MONITORED PARAMETER:Vehicle speed sensor.
TYPICAL ENABLING CONDITIONS:1. Rpm greater than 1500.2. Torque demand on.
EXECUTION FREQUENCY:Continuous when enabling conditions met.
VERIFICATION:1. RPM greater than 1500.2. Torque demand on.
NOTE: If codes for other modules are present, fix those first.
PROBABLE CAUSES:1. Improper programming of the CPC (Common Powertrain Controller).2. Other failed modules on the truck (Transmission, ABS, Cab controller, etc…).3. Battery/battery cable issues, or electical issue on truck.
Detroit DD13 EPA07 (2007-09) Fault Code: SPN 84 FMI 14 (CPC) J1939 Wheel-Based Vehicle Speed Signal from Source #3 is Missing
Detroit DD13 EPA07 (2007-09) Fault Code: SPN 84 FMI 13 (CPC) J1939 Wheel-Based Vehicle Speed Signal from Source #1, #2 or #3 is Missing
Detroit DD13 EPA07 (2007-09) Fault Code: SPN 84 FMI 11 (CPC) Vehicle Speed Above Programmable Threshold 2 While Driving
Detroit DD13 EPA07 (2007-09) Fault Code: SPN 84 FMI 10 (CPC) J1939 Wheel-Based Vehicle Speed Signal from Source #3 is Erratic
Detroit DD13 EPA07 (2007-09) Fault Code: SPN 84 FMI 9 (CPC) J1939 Wheel-Based Vehicle Speed Signal from Source #2 is Missing
Detroit DD13 EPA07 (2007-09) Fault Code: SPN 84 FMI 8 (CPC) Vehicle Speed Sensor Anti-Tamper Detection Via Antilock Brake System Message Missing