Eclipse V6-3.8L (6G75) (2006)
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2. Diagnose CAN bus lines, and check if scan tool MB991958 screen is as shown in the illustration.
Q: Does scan tool MB991958 screen correspond to the illustration?
YES: Go to Step 5.
NO: Refer to diagnostics item 7: Diagnose when the scan tool cannot receive the data sent by A/C-ECU.
STEP 5. Using scan tool MB991958, diagnose the CAN bus line (Disconnect SRS-ECU connector C-123, and check the supplemental restraint
system).
1. Disconnect SRS-ECU connector C-123.
2. Diagnose CAN bus lines, and check if scan tool MB991958 screen is as shown in the illustration.
Q: Does scan tool MB991958 screen correspond to the illustration?
YES: Go to Step 6.
NO: Refer to diagnostics item 9: Diagnose when the scan tool cannot receive the data sent by SRS-ECU.
STEP 6. Using scan tool MB991958, diagnose the CAN bus line (Disconnect ECM connector <M/T> or PCM connector <A/T> B-18, and check
the ECM system <M/T> or the PCM system <A/T>).