Suzuki Ignis Service Manual page 1834

C-19, Fuel Rail Pressure Control Valve Circuit
Test Table (For RM413D)
Test Work Order Description
T01 Check: Interruption of Voltage Supply Circuit
• Ignition OFF
• Disconnect wiring harness connector from:
Fuel Pressure Regulator
• Ignition ON
• Measure voltage between the following terminals:
Fuel Pressure Regulator – Wiring harness connector (wiring harness
side) terminal C20-1
&
Ground
Yes: T02
T02 Check: Short to Voltage of Signal Circuit
• Measure voltage between the following terminals:
Fuel Pressure Regulator – Wiring harness connector (wiring harness
side) terminal C20-1
&
Fuel Pressure Regulator – Wiring harness connector (wiring harness
side) terminal C20-2
Yes: E01
T03 Check: Short to Ground of Signal Circuit
• Ignition OFF
• Disconnect wiring harness connector from:
ECM (Wiring Harness Connector C66)
• Measure resistance between the following terminals:
Fuel Pressure Regulator – Wiring harness connector (wiring harness
side) terminal C20-2
&
Ground
Yes: T04
T04 Check: Interruption of Signal Circuit
• Measure resistance between the following terminals:
ECM – Wiring harness connector (wiring harness side) terminal C66-34
&
Fuel Pressure Regulator – Wiring harness connector (wiring harness
side) terminal C20-2
Yes: E02
T05 Check: Short to Ground of Signal Circuit
• Ignition OFF
• Disconnect wiring harness connector from:
ECM (Wiring Harness Connector C66)
• Measure resistance between the following terminals:
Fuel Pressure Regulator – Wiring harness connector (wiring harness
side) terminal C20-1
&
Ground
Yes: T06
ENGINE GENERAL INFORMATION AND DIAGNOSIS (Z13DT ENGINE) 6-3-175
Nominal Value
greater than 11 V
No: T05
greater than 11 V
No: T03
greater than 500
kOhm
No: E04
less than 5 Ohm
No: E03
greater than 500
kOhm
No: E07