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ATC-96 TROUBLE DIAGNOSIS 2. CHECK AMBIENT SENSOR CIRCUIT BETWEEN AMBIENT SENSOR AND AUTO AMP. Disconnect auto amp. harness connector. OK or NG OK >> GO TO 3. NG >> Repair harness or connector. 3. CHECK AMBIENT SENSOR Refer to ATC-95, "Ambient Sensor Circuit" . OK or NG OK >> 1. Replace auto amp. 2. Go to ATC-42, "FUNCTION CONFIRMATION PROCEDURE" perform self-diagnosis STEP-2. Confirm that code No. 20 is displayed. NG >> Replace ambient sensor. 4. CHECK AMBIENT SENSOR CIRCUIT BETWEEN AMBIENT SENSOR AND AUTO AMP. Disconnect auto amp. harness connector. OK or NG OK >> 1. Replace auto amp. 2. Go to ATC-42, "FUNCTION CONFIRMATION PRO- and perform self-diagnosis STEP-2. Con- firm that code No. 20 is displayed. NG >> Repair harness or connector. Terminal Continuity (+) (-) Ambient sen- sor connector Terminal No. (Wire color) Auto amp. connector Terminal No. (Wire color) E136 2 (B/Y) M110 11 (B/Y) Yes RJIA0808E Terminal Continuity (+) (-) Ambient sen- sor connector Terminal No. (Wire color) Auto amp. connector Terminal No. (Wire color) E136 1 (W/G) M110 2 (W/G) Yes RJIA0809E |