Check the detonation sensor circuit if self-diagnosis code, No. 31 <4G64>,
or No. P0325 <4G63, 4G69>
is shown.
(Refer to GROUP 13A -
Troubleshooting -
Inspection procedure for diagnosis
code <4G63>
or GROUP 13B -
Troubleshooting -
Inspection
procedure for diagnosis code <4G64>
or GROUP
13C -
Troubleshooting -
Inspection procedure for diagnosis code <4G69>
.)
[16] ENGINE ELECTRICAL - - IGNITION SYSTEM - ON-VEHICLE SERVICE - DETONATION SENSOR CHECK