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June 2013
Electrical Systems Operation & Diagnosis Module (602)
The Combination Meter can also be used to display Diagnostic Trouble codes of the ECM, TCM
and ABS/VDC system.
The display function of the DTC’s is activated by turning on the ignition and while the Combination
Meter needles are sweeping, push the Trip Meter control stalk one time.
2005MY THE D CHECK CONNECTORS OF THE COMBINATION METER MUST BE
CONNECTED.
2006MY and Newer THE D CHECK CONNECTOR OF THE COMBINATION METER
HAVE BEEN ELIMINATED.
The DTC display is designed to communicate in four ways.
- Receiving DTC, The P (EGI and TCM) or C (ABS/VDC) flashes while the codes are
being received from each control module.
- There is no code. The P or C illuminates steady with a — following the letter
- The P or C illuminated with the numerical code following (codes are displayed in the
order in which they were stored)
- CAN communication error, A — will be displayed indicating it is impossible to
communicate with the LAN
NOTES:
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