Allante V8-273 4.5L (1991)
Temperature Switch (Warning Indicator): Testing and Inspection
Jumper the LT GRN (37) wire at the Engine Metal Temperature Switch to ground. Switch the ignition to RUN and observe the STOP ENGINE-TEMP
Indicator.
^
If the Indicator lights, replace the Engine Metal Temperature Switch.
^
If the Indicator does not light, check the LT GRN (37) and WHT/GRN (37) wire and the Indicator bulb for an open. If OK, exchange the
Instrument Panel Cluster (IPC).
