Maintenance Manual for J2 Sedan
Electronic Control System
of Engine
175
3. Trouble Symptom Check Table
List of Trouble Symptom Inspection
Symptoms
Check Order No.
Unable to communicate with all the systems
1
Unable to communicate with
diagnosis apparatus
Unable to communicate with ECM only
2
Engine alarm lamp failed to light up immediately after the
ignition switch is turned to ON.
3
Engine alarm lamp and
corresponding components
Engine alarm lamp keeps bright
4
No initial ignition (unable to start)
5
There is initial ignition but it burns incompletely (unable to
start)
6
Start
Too long starting duration (unable to start normally)
7
Unstable idle (fluctuant idle speed and hunting)
8
High idle speed (abnormal idle speed)
9
Idle Stability (abnormal idle speed)
Low idle speed (abnormal idle speed)
10
The engine stops at the idle when it is cold. (stop with
deceleration)
11
The engine stops at the idle when it is hot. (stop with
deceleration)
12
The engine stops at the start. (stop with acceleration)
13
Idle Stability (engine stops)
The engine stops with deceleration
14
Vehicle surge, drop or instability of vehicle speed
15
Shock or vibration during acceleration
16
Shock or vibration during deceleration
17
Poor acceleration
18
Surge
19
Driving
Knock
20
Fail to stop engine
21
High concentration of CO and HC at the idle operation
22
Low voltage of alternator
23
Abnormal idling speed when starting the air conditioner
24
Abnormal operation of fan
25
