Allante V8-273 4.5L (1991)
PCM Wiring
DISPLAY CONFIGURATION:
After the diagnostic trouble codes have been displayed, the Driver Information Center (DIC) will display "ECM?". Depress the HI blower button. The
display will change to read PCM/ECM data. Depress the LO blower button. The display will change to read PCM/ECM inputs. Depress the HI blower
button. The display will change to read C/C BRAKE EI70. Place the cruise control ON/OFF switch in the ON position. Depress the LO blower button
five times. The display will change to read LO 0 C/C SET/CO EI83. When the cruise control SET/COAST switch is depressed the display will change to
read HI X. The change from 0 to X indicates that the test has been successfully completed.
TEST DESCRIPTION:
This test detects the close of the SET/COAST switch in the turn signal lever at terminal D3 of the PCM/ECM.
NOTE: The cruise switch must be on to perform this test. Switch test EI82 should be performed before this test to ensure power to the SET/COAST
switch.
NOTES ON FAULT TREE:
1.
"LO" indicates the Set/Coast switch is open. "HI" indicates that the switch is closed.
