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TSB Revision DIAGNOSTIC TROUBLE CODE PROCEDURES 13Ac-557 DTC P1400: Manifold Defferential Pressure Sensor Circuit Malfunction . CIRCUIT OPERATION • A 5-volt voltage is applied on the manifold differ- ential pressure sensor power terminal (terminal • A voltage proportional to the pressure in the intake manifold plenum is sent from the manifold . BLA CK GREEN-YELLO W BLUE-YELLO W AK201150 2 1 3 5 V 101 POWERTRAIN CONTROL MODULE (PCM) 2 3 1 B-28 (MU802723) 96 97 MANIFOLD DIFFERENTIAL Manifold Differential Pressure Sensor Circuit 9192 939495 96979899 100 105 113114 115116117 118119120 106 107108109 110111112 101102103 104 D-135 (MU803805) AK200974 MANIFOLD AB B-28(B) CONNECTOR: B-28 AK201038AF CONNECTOR: D-135 PCM D-135(GR) |