Mazda RX8 - Page 436

INSPECT WIRING HARNESS BETWEEN TPMS CONTROL
MODULE AND INSTRUMENT CLUSTER
• Disconnect TPMS control module connector.
• Inspect following wiring harness between TPMS control
module and instrument cluster terminals for short to ground,
short power supply, and open circuit:
 G1L (CAN_L)
 E1J (CAN_H)
• Is wiring harness normal?
No Replace wiring harness.
Yes Go to the next step
20
INSPECT WIRING HARNESS BETWEEN EPS CONTROL
MODULE AND INSTRUMENT CLUSTER
• Disconnect EPS control module connector.
• Inspect following wiring harness between EPS control
module and instrument cluster terminals for short to ground,
short power supply, and open circuit:
 2K1L (CAN_L)
 2M1J (CAN_H)
• Is wiring harness normal?
No Replace wiring harness.
Yes
Replace instrument cluster,
then go to Step 44.
21
INSPECT WIRING HARNESS BETWEEN KEYLESS
CONTROL MODULE AND INSTRUMENT CLUSTER
• Disconnect keyless control module connector.
• Inspect following wiring harness between keyless control
module and instrument cluster terminals for short to ground,
short power supply, and open circuit:
 3B1L (CAN_L)
 3A1J (CAN_H)
• Is wiring harness normal?
No Replace wiring harness.
Yes Go to the next step.
22
INSPECT ABS (DSC) HU/CM CONNECTOR
• Disconnect negative battery cable.
• Disconnect ABS (DSC) HU/CM connector.
• Is ABS (DSC) HU/CM connector normal?
No Replace wiring harness.
23
INSPECT WIRING HARNESS BETWEEN ABS (DSC) HU/CM
AND INSTRUMENT CLUSTER
Yes
Replace ABS HU/CM (DSC
HU/CM), then go to Step 44.
(w) RX-8 Body
Page 436