DIAGNOSTIC ITEM 11: Diagnose When The Scan Tool Cannot Receive The Data Sent By TC-SST-ECU <TC-SST>: 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 (CAN4) A-14 and transaxle assembly connector B-107 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 SERVICE PRECAUTIONS .

Q: Are joint connector (CAN4) A-14 and transaxle assembly connector B-107 in good condition?
1. YES: Go to Step 2.
2. NO: Repair the damaged parts.
STEP 2. Check the wiring harness between joint connector (CAN4) A-14 and transaxle assembly connector B-107 for open circuit.
CAUTION:
Strictly observe the specified wiring harness repair procedure. For details refer to SERVICE PRECAUTIONS .
1. Disconnect joint connector (CAN4) A-14 and transaxle assembly B-107, and check the wiring harness.
2. Check the wiring harness between joint connector (CAN4) A-14 (terminal 7) and transaxle assembly connector B-107 (terminal 5)
  OK: Continuity exists (2 Ω or less)
  
  Fig 1: Measuring Resistance Between Joint Connector A-14 Terminal 7 & Transaxle Assembly Connector B-107 Terminal 5
  Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
3. Check the wiring harness between joint connector (CAN4) A-14 (terminal 20) and transaxle assembly connector B-107 (terminal 2)
  OK: Continuity exists (2 Ω or less)
  
  Fig 2: Measuring Resistance Between Joint Connector A-14 Terminal 20 & Transaxle Assembly Connector B-107 Terminal 2
  Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Q: Is the wiring harness between joint connector (CAN4) A-14 and transaxle assembly connector B-107 in good condition?
1. YES: Check the power supply circuit of the transaxle assembly. Refer to DIAGNOSIS .
2. NO: Repair the wiring harness between joint connector (CAN4) A-14 and transaxle assembly connector B-107.