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Home >> Toyota >> 2009 >> Highlander 2WD L4-2.7L (1AR-FE) >> Repair and Diagnosis >> Body and Frame >> Locks >> Power Locks >> Testing and Inspection >> Pinout Values and Diagnostic Parameters >> Power Door Lock Control System
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Power Door Lock Control System








DOOR LOCK: POWER DOOR LOCK CONTROL SYSTEM: TERMINALS OF ECU

TERMINALS OF ECU

1. CHECK MAIN BODY ECU (INSTRUMENT PANEL JUNCTION BLOCK)
(a) Disconnect the D7, D8 and D10 main body ECU connectors.
(b) Disconnect the 1O, 1K, 1M, 1D, 1F and 1J instrument panel junction block connectors.





(c) Measure the voltage and resistance according to the value(s) in the table below.





HINT:
- *1: w/o Power Back Door System
- *2: w/ Power Back Door System
- *3: w/o Smart Key System
If the result is not as specified, there may be a malfunction on the wire harness side.
(d) Reconnect the D7, D8 and D10 main body ECU connectors.
(e) Reconnect the 1O, 1K, 1M, 1D, IF and 1J instrument panel junction block connectors.
(f) Measure the voltage according to the value(s) in the table below.









HINT:
- *1: w/o Smart Key System, Power Back door System and Glass Hatch Opener System
- *2: w/ Smart Key System, Power Back door System and Glass Hatch Opener System
- *3: w/o Power Back Door
If the result is not as specified, the main body ECU (instrument panel junction block) may have a malfunction.
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