Mazda RX8 - Page 440

INSPECT WIRING HARNESS BETWEEN ABS (DSC) HU/CM
AND KEYLESS CONTROL MODULE
• Disconnect negative battery cable.
• Disconnect ABS (DSC) HU/CM connector.
• Disconnect keyless control module connector.
• Inspect following wiring harness between ABS (DSC)
HU/CM and keyless control module terminals for short to
ground, short power supply, and open circuit:
ABS
 R3B (CAN_L)
 O3A (CAN_H)
DSC
 I3B (CAN_L)
 H3A (CAN_H)
• Is wiring harness normal?
No Replace wiring harness.
Yes Go to Step 44.
35
INSPECT WIRING HARNESS BETWEEN ABS (DSC) HU/CM
AND INSTRUMENT CLUSTER
• Disconnect negative battery cable.
• Disconnect ABS (DSC) HU/CM connector.
• 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.
36 Yes Go to the next step
(w) RX-8 Body
Page 440