Suzuki Wagon R Manual page 3774

C-16: Fuel - Tank Level Sensor Circuit
Test Table
Test
T01 Check: Diagnostic Trouble Code stored
• Is the following Diagnostic Trouble Code stored?
P0313
• Misfire Detected at Low Fuel Level
Yes: T02
T02 Check: Fuel Reserve
• Check fuel reserve
Yes: T03
T03 Check: Short to Ground/Interruption of Signal Circuit
• Ignition OFF
• Disconnect wiring harness connector from:
Fuel pump assembly
• Ignition ON
• Measure voltage between the following terminals:
Fuel pump assembly - Wiring harness connector (wiring harness
side) terminal R02-1
&
Ground
Yes: T04
T04 Check: Short to Voltage/Interruption of Ground Circuit
• Measure voltage between the following terminals:
Fuel pump assembly - Wiring harness connector (wiring harness
side) terminal R02-2
&
Fuel pump assembly - Wiring harness connector (wiring harness
side) terminal R02-1
Yes: T05
T05 Check: Component
• Scan Tool Data List Parameter
Fuel Tank Level
Yes: T06
T06 Check: Short to Voltage of Signal Circuit
• Connect fused jumper wire to:
Fuel pump assembly - Wiring harness connector (wiring harness
side) terminal R02-2
&
Fuel pump assembly - Wiring harness connector (wiring harness
side) terminal R02-1
• Scan Tool Data List Parameter
Fuel Tank Level
Yes: E01
ENGINE GENERAL INFORMATION AND DIAGNOSIS (Z10XEP AND Z12XEP ENGINES) 6-4-93
Work Order Description Nominal Value
No: T03
The fuel reserve must be
greater than 5 liter.
No: E07
greater than 11 V
No: T07
greater than 11 V
No: E04
greater than 4.8 liter
No: E03
less than 0.3 liter
No: E02