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Test G: DTCs B2741, C1279, C1280, C1281, C1282, C1516, C1517, C1963, C2769, C2770, C2777, C2778 and U1901 - Sensor Cluster Faul

Pinpoint Test G: DTCs B2741, C1279, C1280, C1281, C1282, C1516, C1517, C1963, C2769, C2770, C2777, C2778 and U1901 - Sensor Cluster Fault
Refer to Vehicle/Diagrams, Vehicle Dynamic Systems for schematic and connector information.

Normal Operation
The yaw rate sensor, roll rate sensor, lateral accelerometer and longitudinal accelerometer are contained in one module called the stability control sensor cluster. The sensor cluster measures the vehicle acceleration, roll rate and yaw rate, then sends the signal along a dedicated controller area network (CAN2) bus to the ABS module.

Voltage is supplied from the ABS module to the sensor cluster along circuit CCA09 (VT/BN) and ground is provided through the ABS module along circuit RCA09 (GN/VT). Circuits VCA23 (BU/WH) and VCA24 (GN/OG) make up the CAN2 bus between the ABS module and the sensor cluster.





This pinpoint test is intended to diagnose the following:
^ Wiring, terminals or connectors
^ Stability control sensor cluster
^ ABS module

G1-G3:




G4-G7:




G8-G9:




G10: