1, 2 and 3 Digit Codes: 18

CODE NUMBER
Scan tool: 18
General scan tool: PO725

CODE NAME
Engine speed sensor circuit

CODE DESCRIPTION
Engine speed received at the PCM from the CKP over the CCD bus is less than 384 r/min.

PROBABLE CAUSE
- Malfunction of crankshaft position sensor
- Harness or connector between crankshaft position sensor and TCM open or short-circuited
- Malfunction of TCM





DIAGNOSTIC CHART