Diagnostic Procedure
1.

Monitor MAP sensor current data after engine warming up.

■ Specification

caution

This current data is nothing but an example at certain condition. Thus, the real current data could be different from this example.

2.

Is current data normal?

▶ Go to "Spark plug inspection" procedure.

▶ Go to "Ignition coil inspection" procedure.

▶ Go to "ETC system inspection" procedure.

▶ Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage.

▶ Check for open circuit in the MAPS circuit.

▶ Check for short to ground in the MAPS circuit.

▶ Substitute with a known-good MAPS and check for proper operation. If the problem is corrected, Replace the MAPS.

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