Suzuki Wagon R Manual page 3705

6-4-24 ENGINE GENERAL INFORMATION AND DIAGNOSIS (Z10XEP AND Z12XEP ENGINES)
B-09: Check: Exhaust System
Test
T01 Check: Tightness
Check the following component for tightness and proper installation:
• EGR valve
• Exhaust manifold
• HO2S-1
• HO2S-2
• Exhaust system
• Catalytic converter
(leakage, blockage)
Yes: –
B-10: Fuel System
Test
T01 Check: Fuel Reserve
• Check fuel reserve
• Check fuel tank for correct fuel sort content
NOTE:
The fuel reserve must be greater than 5 liter.
Yes: T02
T02 Check: Actuator Test
• Perform quick check actuator test
Refer to Table B-12 Actuator Test T01 Fuel Pump Relay Test
Yes: T03
T03 Check: Fuel Pressure
• Check for fuel pressure refer to "Fuel Pressure Check" in Section
6E4.
Yes: –
T04 Check: Fuel Pipes and Fuel Filter
• Check the following component for proper operation:
Fuel pipes and fuel filter
Fuel Pressure Regulator
High-pressure fuel pump
Fuel injectors
• Perform ECM control tests:
Refer to Table B-15 Control Test T02 Injector Cutoff Test
NOTE:
Plugging, leakage or air in fuel system.
Yes: –
Work Order Description
Work Order Description
Nominal Value
No: –
Nominal Value
No: –
Test OK?
No: C05
380 kPa (3.8 bar)
No: T04
No: –