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Home >> Toyota >> 1996 >> Corolla Base, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Engine Control System Tests W/Codes - 1.8L) >> Circuit Tests >> DTC P0106 - Manifold Absolute Pressure/Barometric Pressure (Map) Sensor Circuit >> Circuit Description
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Circuit Description

WARNING: This page is about a different variant/trim than selected.

MAP sensor detects manifold pressure as a voltage that is supplied to ECM. Signal is used to determine basic injection duration and basic injection advance angle. ECM will operate in fail-safe mode if DTC P0106 is set. DTC is set when ECM detects an open or short in MAP circuit. Possible cause is:

NOTE: If DTCs P0105 and P0106 are output together, an open may exist in MAP sensor circuit. Perform DTC P0105 circuit test before performing DTC P0106 circuit test.