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TROUBLE DIAGNOSIS ATC-117 C D E F G H I K L M A B ATC 3. CHECK INTAKE SENSOR Refer to . OK or NG OK >> 1. Replace auto amp. 2. Go to self-diagnosis ATC-54, "FUNCTION CONFIRMATION PROCEDURE" and perform self- diagnosis STEP-2. Confirm that code No. 20 is displayed. NG >> 1. Replace intake sensor. 2. Go to self-diagnosis ATC-54, "FUNCTION CONFIRMATION PROCEDURE" and perform self- diagnosis STEP-2. Confirm that code No. 20 is displayed. 4. CHECK CIRCUIT CONTINUITY BETWEEN INTAKE SENSOR AND AUTO AMP. 1. Turn ignition switch OFF. 2. Disconnect auto amp. connector. 3. Check continuity between intake sensor harness connector M90 OK or NG OK >> 1. Replace auto amp. 2. Go to self-diagnosis STEP-2. Confirm that code No. 20 is displayed. NG >> Repair harness or connector. COMPONENT INSPECTION After disconnecting intake sensor harness connector, measure resis- If NG, replace intake sensor. 32 – 1 : Continuity should exist. RJIA0260E Temperature ° C ( ° F) Resistance k Ω − 15 (5) 12.34 − 10 (14) 9.62 − 5 (23) 7.56 0 (32) 6.00 5 (41) 4.80 10 (50) 3.87 15 (59) 3.15 20 (68) 2.57 25 (77) 2.12 30 (86) 1.76 35 (95) 1.47 40 (104) 1.23 45 (113) 1.04 RJIA1564E |