Inspection Procedure

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

   Standard voltage 

   TESTER CONNECTION SPECIFIED CONDITION
   
   

   Tester Connection	Condition	Specified Condition
   FPR (E7-30) - E1 (E7-1)	STA signal ON	9 to 14 V
   FPR (E7-30) - E1 (E7-1)	STA signal OFF	0 to 3 V

Fig 1: Identifying E7 ECM Connector
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPLACE ECM (See  REMOVAL  ) 

OK: Go to next step 

1. Remove the FUEL PUMP relay from the engine room R/B.
2. Measure the resistance according to the value(s) in the table below.

   Standard resistance 

   TESTER CONNECTION SPECIFIED CONDITION
   
   

   Tester Connection	Specified Condition
   3 - 4	Below 1 Ω
   3 - 5	10 kΩ or higher
   3 - 4	10 kΩ or more (when battery voltage is applied to terminals 1 and 2)
   3 - 5	Below 1 Ω (when battery voltage is applied to terminals 1 and 2)

Fig 2: Identifying Fuel Pump Relay Connector Terminals
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPLACE RELAY 

OK: Go to next step 

1. Remove the fuel pump relay from the engine room R/B.
2. Disconnect the E7 ECM connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard resistance 

   TESTER CONNECTION SPECIFIED CONDITION
   
   

   Tester Connection	Specified Condition
   FUEL PUMP relay terminal 1 - E7-30 (FPR)	Below 1 Ω
   FUEL PUMP relay terminal 1 or E7-30 (FPR) - Body ground	10 kΩ or higher

Fig 3: Identifying E7 And Fuel Pump Relay Connectors Terminals
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: REPLACE ECM (See  REMOVAL  )