DIAGNOSTIC ITEM 8: Diagnose When The Scan Tool Cannot Receive The Data Sent By AWC-ECU - RALLIART: Diagnosis

WARNING: This page is about a different variant/trim than selected.

Required Special Tools:

MB991223: Harness Set
MB992006: Extra Fine Probe

STEP 1. Check joint connector (CAN2) C-05 and AWC-ECU connector C-51 and intermediate connector C-35 for loose, corroded or damaged terminals, or terminals pushed back in the connector.
CAUTION: The strand end of the twisted wire should be within 10 cm (4 inches) from the connector. For details refer to TEST EQUIPMENT .

Q: Are joint connector (CAN2) C-05 and AWC-ECU connector C-51 and intermediate connector C-35 in good condition?
1. YES: Go to Step 2.
2. NO: Repair the damaged parts.
STEP 2. Check the wiring harness between joint connector (CAN2) C-05 and AWC-ECU connector C-51 for open circuit.
CAUTION: Strictly observe the specified wiring harness repair procedure. For details refer to TEST EQUIPMENT .
1. Disconnect joint connector (CAN2) C-05 and AWC-ECU connector C-51, and check the wiring harness.
2. Check the wiring harness between joint connector (CAN2) C-05 (terminal 8) and AWC-ECU connector C-51 (terminal 4)
  OK: Continuity exists (2 Ω or less)
  
  Fig 1: Checking Wiring Harness Between Joint Connector C-05 Terminal 8 And AWC-ECU Connector C-51 Terminal 4
  Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
3. Check the wiring harness between joint connector (CAN2) C-05 (terminal 19) and AWC-ECU connector C-51 (terminal 5)
OK: Continuity exists (2 Ω or less)

Q: Is the wiring harness between joint connector (CAN2) C-05 and AWC-ECU connector C-51 in good condition?
1. YES: Check the power supply circuit of the AWC-ECU. Refer to DIAGNOSTIC TROUBLE CODE CHART < ACD >.
2. NO: Repair the wiring harness between joint connector (CAN2) C-05 and AWC-ECU connector C-51.
  
  Fig 2: Checking Wiring Harness Between Joint Connector C-05 Terminal 19 And AWC-ECU Connector C-51 Terminal 5
  Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.