Owner's Manual

MTC-30
TROUBLE DIAGNOSIS
ECM TERMINALS AND REFERENCE VALUE MEASURED BETWEEN EACH TERMINAL AND GROUND
TERMINAL WIRE COLOR ITEM CONDITION DATA (DC)
49 R/L SENSOR POWER SUPPLY IGNITION SWITCH "ON" APPROX. 5.0V
67 B/W ECM GROUND
IDLE SPEED (ENGINE RUN-
NING)
1V OR LESS
70 L
REFRIGERANT PRESSURE
SENSOR
BOTH A/C SWITCH AND
BLOWER SWITCH "ON" (ENGINE
RUNNING, WARM-UP CONDI-
TION, COMPRESSOR OPERAT-
ING)
0.36 - 3.88V
105 L AIR CONDITIONER RELAY
BOTH A/C SWITCH AND
BLOWER SWITCH "ON" (ENGINE
RUNNING) (COMPRESSOR
OPERATING)
0 - 1.0V
A/C SWITCH "OFF" (ENGINE
RUNNING)
BATTERY VOLTAGE