Manuals through 2025 now available!
Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.
LEMON is the spiritual successor to CHARM, I recommend you try it!
Link:
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lemon-manuals.org.ua
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TD20 - Visually Check Harness Between EEC-IV and Transmission
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Visually check Transmission Range switch and shift solenoid wires between
Powertrain Control Module and transmission.
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Do Transmission Range switch and shift solenoid wires appear OK? Yes -- Go to TD21.
TD21 - Check Harness and Connectors For Intermittent Problems No -- Service as necessary. Re-evaluate symptom.