Test Readings, Control Module Connections
Test Readings, Control Module Connections
Scope
The following tables contain readings and directions for measuring signals and levels on the Trionic control module.
Remember
^ Note the test readings, use common sense when assessing the results of the tests.
^ The specified values are with the ignition in the ON position unless otherwise stated.
^ First, make sure the control module is supplied with power and grounded.
^ Then, check all the sensor inputs and signals from other systems.
^ Finally, check the control module outputs. Remember that the test readings do not indicate whether the actuator is working.
^ If any of the test readings is incorrect, use the wiring diagram to determine which lead, connector or component should be checked further.
^ The specified test values apply for a Fluke 88/97.
^ The test readings % (+) and ms (+) signify the pulse ratio and pulse length of the signal respectively. A test instrument capable of measuring pulse ratio and pulse width must be used. The sign indicates a positive trigger pulse, TRIG+.
Connector View:
> = greater than;
< = less than;
~= alternating current
Pins without further comments have no connection. (LP: LOGIC PROBE P = select pulse; p = visible pulses).