Check Harness And Connector Main Body Ecu Light Control Rheostat

Wire Harness Side:

Light Control Rheostat Connector

1kz Timng Mark
IG

Main Body ECU Connector

Main Body ECU Connector

1kz Fuel Pump Disassembly

(a) Disconnect the D29 light control rheostat connector.

(b) Disconnect the 4P main body ECU connector.

(c) Measure the resistance. Standard resistance

Tester

Condition

Specified Condition

D29-10 (IG)- 4P-1

Always

Below 1 Q

(d) Reconnect the light control rheostat connector.

(e) Reconnect the main body ECU connector.

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