FJ Cruiser 4WD V6-4.0L (1GR-FE) (2007)
a. If the wire harness is ground shorted (Fig. 5), locate the section by conducting a resistance check with the body ground.
b. Check the resistance with the body ground.
1. Disconnect connectors A and C and measure the resistance.
HINT: Measure the resistance while lightly shaking the wire harness vertically and horizontally. If your results match the examples, a short
circuit exists between terminal 1 of connector A and terminal 1 of connector c.
2. Disconnect connector B and measure the resistance.
If the results match the examples, a short circuit exists between terminal 1 of connector B2 and terminal 1 of connector c.
Check and Replace ECU
CHECK AND REPLACE ECU