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. Place the cruise control
ON/OFF switch in the ON position. Depress the HI blower button. The display will change to read HI 0 C/C brake EI70. When the brake pedal is
depressed and released 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 open and close of the cruise control brake switch at terminal C2 of the PCM/ECM.
NOTES ON FAULT TREE:
1.
LO indicates that the cruise control brake switch is open. HI indicates that the switch is closed.
