Loose or dirty connectors may cause
intermittent loss of power to transmission
ECU and diagnostic codes to be logged.
Ensure that all connectors are clean and tight
before performing troubleshooting. Failure to
comply may result in incorrect test results.
(1) Perform WTEC II Code Reading and Code
Clearing (para 8-4).
(2) If diagnostic code 23 is not logged after
clearing, fault is corrected.
(3) If diagnostic code 23 is logged after
clearing, further troubleshooting is