Inspection Procedure

1. Measure the voltage according to the value(s) in the table below.

   Standard voltage 

   VOLTAGE SPECIFIED CONDITION
   
   

   Tester Connection	Condition	Specified Condition
   FPR (A5-15) - E1 (E4-7)	STA signal ON	9 to 14 V
   FPR (A5-15) - E1 (E4-7)	STA signal OFF	0 to 3 V

   Fig 1: Identifying ECM Connectors

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPLACE ECM 

OK: Go to next step 

1. Remove the F/PMP relay from the engine room No.2 relay block.
2. Measure the resistance according to the value(s) in the table below.

   Standard resistance 

   RESISTANCE SPECIFIED CONDITION
   
   

   Tester Connection	Specified Condition
   3-4	Below 1 Ω
   3-4	10 kΩ or more (when battery voltage is applied to terminals 1 and 2)

   Fig 2: Identifying Fuel Pump Relay

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPLACE RELAY 

OK: Go to next step 

1. Remove the F/PMP relay from the engine room J/B and R/B No. 2.
2. Disconnect the A5 ECM connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard resistance 

   RESISTANCE SPECIFIED CONDITION
   
   

   Tester Connection	Specified Condition
   F/PMP relay terminal 2 - FPR (A5-15)	Below 1 Ω.
   F/PMP relay terminal 2 or FPR (A5-15) - Body Ground	10 kΩ or higher

   Fig 3: Identifying Harness And Connector (F/PMP Relay - ECM)

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: REPLACE ECM