DTC P0725 ENGINE SPEED SIGNAL
AT-7073flowchartDiagnostic Procedure
DTC P0725 engine speed signal diagnostic flow (steps 1-3)
1
CHECK DTC WITH ECM
2
OK or NG
OK (Without CONSULT-II) / GO TO 3
GO TO 3.
GO TO 3.
CHECK INPUT SIGNAL (Without CONSULT-II)
OK or NG
NG
Check ignition signal circuit for engine control. Refer to EC section (IGNITION SIGNAL).
OK (With CONSULT-II) / GO TO 2
3
GO TO 2.
4
CHECK INPUT SIGNAL (With CONSULT-II)
5
OK or NG
NG
Check the following items: Harness for short or open between TCM and ECM. Resistor and ignition coil (Refer to EC section IGNITION SIGNAL).
OK / GO TO 4
6
GO TO 4.