Mazda RX8 - Page 437

• Disconnect instrument cluster connector.
• Inspect following wiring harness between ABS (DSC)
HU/CM and instrument cluster terminals for short to
ground, short power supply, and open circuit:
ABS
 R1L (CAN_L)
 O1J (CAN_H)
DSC
 I1L (CAN_L)
 H1J (CAN_H)
• Is wiring harness normal?
No Replace wiring harness.
Yes Go to the next step.
24
INSPECT STEERING ANGLE SENSOR CONNECTOR
• Disconnect negative battery cable.
• Disconnect steering angle sensor connector.
• Is steering angle sensor connector normal?
No Replace wiring harness.
Yes
Replace steering angle
sensor, then go to Step 44.
25
INSPECT WIRING HARNESS BETWEEN STEERING ANGLE
SENSOR AND INSTRUMENT CLUSTER
• Disconnect instrument cluster connector.
• Inspect following wiring harness between steering angle
sensor and instrument cluster terminals for short to ground,
short power supply, and open circuit:
 F1L (CAN_L)
 E1J (CAN_H)
• Is wiring harness normal?
No Replace wiring harness.
Yes Go to the next step.
26
INSPECT TPMS CONTROL MODULE CONNECTOR
• Disconnect negative battery cable.
• Disconnect TPMS control module connector.
• Is TPMS control module connector normal?
No Replace wiring harness.
27
INSPECT WIRING HARNESS BETWEEN TPMS CONTROL
MODULE AND INSTRUMENT CLUSTER
Yes
Replace TPMS control
module, then go to Step 44.
(w) RX-8 Body
Page 437