Suzuki GRAND VITARA User Manual

Engine General Information and Diagnosis: 1A-80
DTC Troubleshooting
NOTE
Before this trouble shooting is performed, read the precautions for DTC troubleshooting referring to
“Precautions For DTC Troubleshooting: ”.
DTC P0107: Manifold Absolute Pressure Circuit Low Input
S5JB0A1104021
Wiring Diagram
Refer to “DTC P0106: Manifold Absolute Pressure Range / Performance: ”.
DTC Detecting Condition and Trouble Area
NOTE
When DTC P0532 and P1501 are indicated together, it is possible that “GRY/RED” wire circuit open.
DTC Confirmation Procedure
1) Connect scan tool to DLC with ignition switch turned OFF.
2) Turn ON ignition switch and clear DTC using scan tool and warm up engine completely.
3) Run engine at idle speed for 1 min.
4) Check DTC and pending DTC.
Step Action Yes No
1 Was “Engine and Emission Control System Check”
performed?
Go to Step 2. Go to “Engine and
Emission Control
System Check: ”.
2 MAP sensor and its circuit check
1) Connect scan tool to DLC with ignition switch turned
OFF.
2) Turn ON ignition switch.
3) Check DTC.
Is there DTC P0107 or DTC P0108?
Go to applicable DTC
diag. flow.
Go to Step 3.
3 MAP sensor output signal check
1) Check MAP sensor according to “Manifold Absolute
Pressure (MAP) Sensor Inspection: in Section 1C”.
Is it in good condition?
Go to Step 4. Faulty MAP sensor.
4 MAP sensor circuit check
1) Check MAP sensor circuit referring to Step 3 to 6 of
“DTC P0107: Manifold Absolute Pressure Circuit Low
Input: ” or Step 3 to 8 of “DTC P0108: Manifold Absolute
Pressure Circuit High Input: ”.
Is circuit in good condition?
Go to Step 5. Repair or replace.
5 Air intake system check
1) Check air intake system for clog or leak.
Is it in good condition?
Substitute a known-
good ECM and recheck.
Repair or replace.
DTC detecting condition Trouble area
Manifold absolute pressure sensor output voltage is lower
than specified value for specified time continuously.
(1 driving cycle detection logic)
• Manifold absolute pressure sensor circuit
• Manifold absolute pressure sensor
•ECM

Suzuki GRAND VITARA Specifications

General

Brand	Suzuki
Model	GRAND VITARA
Category	Automobile
Language	English