Don’t Get Fooled by P-Codes
This bulletin applies to 2014-2017 Infiniti QX60 vehicles. When diagnosing for DTC C1130 (engine signal), ECM related DTCs (P-codes) must be diagnosed, repaired and erased first before proceeding.
DTC C1130 is an ABS DTC that indicates an output signal of the ECM is not recognized. Absent or incorrect ECM signals that are indicated by P-codes may trigger C1130 in the ABS control unit.
Some vehicle features that can be affected by absent or incorrect ECM signals include forward emergency braking (FEB), intelligent cruise control (ICC) and VDC/ABS/TCS.