Inspection
Check tires for wear and improper inflation.
Check wheels for deformation, cracks and other damage. If deformed, remove wheel and check wheel runout...
Other information:
DTC Description
DTC DETECTION LOGICWhen a misfire occurs, engine speed will fluctuate. If the engine speed fluctuates enough to cause the crankshaft position (CKP) sensor (POS) signal to vary, ECM can determine that a misfire is occurring. Sensor Input signal to ECM ECM function
Crankshaft position sensor (POS)
Engine speed
On board diagnosis of misfire
The misfire detection logic consists of the following two conditions...
Work Flow
OVERALL SEQUENCE *1: Include 1st trip DTC.
*2: Include 1st trip freeze frame data.
DETAILED FLOWGET INFORMATION FOR SYMPTOM
Get the detailed information from the customer about the symptom (the condition and the environment when the incident/malfunction occurred) using the “Diagnostic Work Sheet”...