|
|
MANUAL A/C DIAGNOSIS TSB Revision HEATER, AIR CONDITIONING AND VENTILATION 55-15 STEP 2. Check the blower relay continuity. Q: Is there continuity at the blower relay? YES : Go to Step 3. STEP 3. Check the blower switch continuity. Q: Is there continuity at the blower switch? YES : Go to Step 4. BATTERY TESTER SPECIFIED Not applied 4 − 5 Open circuit • Connect terminal 3 to the • Connect terminal 1 to the 4 − 5 Less than 2 ohms AC002841AB BLOWER RELAY SWITCH TESTER SPECIFIED OFF 1 − 8 2 − 5 3 − 5 5 − 6 5 − 7 Open circuit LO 3 − 5 1 − 8 Less than 2 ohms ML 5 − 6 1 − 8 Less than 2 ohms MH 2 − 5 1 − 8 Less than 2 ohms HI 5 − 7 1 − 8 Less than 2 ohms AC002851AB |