Suzuki Ignis Service Manual page 3293

6-92 ENGINE GENERAL INFORMATION AND DIAGNOSIS
DTC CONFIRMATION PROCEDURE
1) With ignition switch turned OFF, connect scan tool.
2) Turn ON ignition switch and clear DTC using scan tool.
3) Start engine and run it for 10 sec. or more.
4) Check DTC and pending DTC.
TROUBLESHOOTING
Step
1 Was "Engine and Emission Control System
Check" performed?
2 Check TP sensor and its circuit.
1) Connect scan tool to DLC with ignition
switch turned OFF and then turn ignition
switch ON.
2) Check throttle valve opening percentage
displayed on scan tool.
3) Check throttle valve opening percentage
displayed on scan tool while opening throt-
tle valve from idle position to full open posi-
tion.
Is it displayed 100%?
3 Check wire harness.
1) Disconnect connector from TP sensor with
ignition switch turned OFF.
2) Check for proper connection to TP sensor
at "GRY/RED", "GRY/BLU" and "ORN" wire
terminals.
3) If OK, then with ignition switch turned ON,
check voltage between "GRY/RED" wire
terminal of TP sensor connector and body
ground. See Fig. 1.
Is voltage about 4 – 6 V at each terminal?
4 Check ECM voltage.
1) Check for proper connection of connector at
"C63-8" and "C63-34" wire terminals.
2) If OK, disconnect connector from MAP sen-
sor.
3) Turn ON ignition switch, check voltage
between "C63-8" wire terminal of ECM con-
nector and body ground.
Is voltage about 4 – 6 V at each terminal?
Action Yes
Go to Step 2.
Go to Step 3.
Go to Step 6.
"GRY/RED" and/or "GRY/
BLU" wire open circuit.
Check MAP sensor
according to "MAP Sen-
sor Individual Check"
under "DTC P0108 Mani-
fold Absolute Pressure
High Input" in this section.
If they are OK, go to Step
5.
No
Go to "Engine and Emis-
sion Control System
Check" in this section.
Intermittent trouble.
Check for intermittent
referring to "Intermittent
and Poor Connection" in
Section 0A.
Go to Step 4.
Go to Step 5.