Pontiac Fiero 1988 Service Manual page 1026

L4 VINR
30 TO 55 OHMS
LESS THAN 30 OHMS
• MEASURE RESISTANCE BETWEEN
TERMINAL 11 (DK BLU/WHT) OF
CONNECTOR C2 AND GROUND
30 TO 55 OHMS
• RECONNECT ECM
• REMOVE CONNECTOR FROM
CRUISE CONTROL SERVO
• JUMPER TERMINAL C OF CRUISE
CONTROL SERVO TO GROUND
• J U M P E R TERMINAL A OF SERVO
TO BATTERY
• RUN ENGINE FOR ONE MINUTE,
THEN TURN IT OFF
• JUMPER TERMINAL E OF SERVO
TO BATTERY
MORE THAN 55 OHMS
CHECK FOR A SHORT TO GROUND IN
THE LT GRN (402) WIRE OR THE
CRUISE CONTROL SERVO (SEE
SCHEMATIC)
CHECK FOR AN OPEN IN THE CRUISE
CONTROL SERVO, LT GRN (402) WIRE
OR BLK (150) WIRE (SEE SCHEMATIC)
LESS THAN 30 OHMS
MORE THAN 55 OHMS
CHECK FOR A SHORT TO GROUND IN
THE DK BLU/WHT AND WHT (403)
WIRES OR IN THE CRUISE CONTROL
S t R V O ( S E E SCHEMATIC)
CHECK FOR AN OPEN IN THE CRUISE
CONTROL SREVO OR DK BLU/WHT
AND DK BLU (403) WIRES (SEE
SCHEMATIC)
(Continued on next page)