TEST
ACTION
APPLICABILITY
3
Turn the ignition off.
Disconnect the A/C Heater Control C1 harness connector.
Disconnect the in-line C202 harness connector.
Measure the resistance between the Evaporator Temperature Sensor Signal circuit
and the Sensor Ground circuit (HVAC side).
Is the resistance above 10K ohms?
All
Yes
→ Replace the A/C Heater Control in accordance with the Service
Information.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Repair the Evaporator Temperature Sensor Signal circuit be-
tween the A/C Heater Control C1 harness connector and the
in-line C202 harness connector (HVAC side) for a short to Sensor
Ground.
Perform BODY VERIFICATION TEST - VER 1.
589
HEATING & A/C
EVAPORATOR TEMPERATURE SENSOR CIRCUIT SHORT (ACTIVE) -
MTC —
Continued