Allante V8-273 4.5L (1991)
On Board Diagnostic Flow Chart (Part 2 of 2)
NOTE: For the purpose of the test, the diagnostic procedures may refer to the Powertrain Control Module (PCM) as the ECM or Engine Control
Module.
OPERATING SELF-DIAGNOSTIC SYSTEM TO CLEAR PCM CODES
To enter diagnostic mode, proceed as follows:
1.
Turn ignition "ON".