Inspection Procedure

1. Remove the D/C CUT and MPX-B fuses from the engine room R/B and J/B No. 1.

   Measure the resistance.

   Standard resistance: 

   Below 1 Ω 

NG: REPLACE FUSE 

OK: Go To Next Step 

1. Install the D/C CUT and MPX-B fuses to the engine room R/B and J/B No. 1.
2. Disconnect the RK J/B connector.
3. Measure the voltage according to the value(s) in TESTER CONNECTION SPECIFIED CONDITION TABLE  .

Standard voltage 

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

Fig 1: Disconnecting RK J/B Connector

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OK: Go To Next Step 

1. Disconnect the RD and RA J/B connectors.
2. Measure the resistance according to the value(s) in TESTER CONNECTION SPECIFIED CONDITION TABLE  .

Standard resistance 

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

Fig 2: Disconnecting RD & RA J/B Connectors

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE