FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Pinout Values and Diagnostic Parameters


Scope (Part 1 Of 2):





Scope (Part 2 Of 2):






Scope
The following tables contain specified values and directions for measuring signals and levels on the automatic transmission control module.

Points to remember:
^ Observe the test conditions, use your common sense when judging the readings obtained.
^ The specified values are with the ignition in position ON unless stated otherwise.
^ First check that the control module is supplied with current and grounded.
^ Then check all sensor inputs and signals from other systems.
^ Finally, check the control module inputs. Remember that the test readings do not indicate whether or not the actuator is in working order.
^ If any reading is not OK, consult the wiring diagram to trace the leads, connectors or components which ought to be checked more thoroughly.
^ The specified test readings refer to those obtained with a calibrated Fluke 88/97.
^ Test readings %(+) and ms(+) indicate the signal's pulse ratio and pulse duration.
^ A test instrument capable of measuring pulse ratio and pulse width must be used. The sign denotes a positive trigger pulse, TRIG+.

Connector Pin Identification:






Pin Specification Tables (Part 1 Of 3):





Pin Specification Tables (Part 2 Of 3):





��%Pin Specification Tables (Part 3 Of 3):






* A vehicle speed reading can be obtained with the diagnostics instrument, command menu "Read functions" and "Output speed".