21 September, 2025 Detroit DD13 GHG14 (2014-16) Fault Code: SPN 84 FMI 4 (CPC) Vehicle Speed Sensor Circuit Failed Low NOTE: Please see the step by step troubleshooting procedures for this specific code. PROBABLE CAUSES:1. Vehicle speed sensor.2. Wiring between...
21 September, 2025 Detroit DD13 GHG14 (2014-16) Fault Code: SPN 84 FMI 4 (MCM) Vehicle Speed Sensor Circuit Failed Low DESCRIPTION:Vehicle speed sensor circuit failed low. MONITORED PARAMETER:Vehicle Speed Sensor (VSS). TYPICAL ENABLING CONDITIONS:Always Enabled MONITOR SEQUENCE:None EXECUTION FREQUENCY:Always Enabled...
21 September, 2025 Detroit DD13 GHG14 (2014-16) Fault Code: SPN 84 FMI 5 (CPC) Vehicle Speed Sensor Open Circuit NOTE: This SPN is broadcast to the Motor Control Module (MCM) via the Common Powertrain Controller (CPC). NOTE: Please see...
21 September, 2025 Detroit DD13 GHG14 (2014-16) Fault Code: SPN 84 FMI 5 (MCM) Vehicle Speed Sensor Open Circuit NOTE: This SPN is broadcast to the motor control module (MCM) via the common powertrain controller (CPC). NOTE: Please see...
21 September, 2025 Detroit DD13 GHG14 (2014-16) Fault Code: SPN 84 FMI 6 (CPC) Vehicle Speed Sensor Anti-Tamper Detection via Antilock Brake System Vehicle Speed Comparison NOTE: This fault code indicates a missing message from the antilock brake system (ABS) module. NOTE: If there are any...
21 September, 2025 Detroit DD13 GHG14 (2014-16) Fault Code: SPN 84 FMI 7 (CPC) Vehicle Speed Signal Hall Effect VSS Wiring Mismatch, Rationality Fault NOTE: Please see the step by step troubleshooting procedures for this specific code. NOTE: If codes are present relating anything...