Pilot 2WD V6-3.5L (2006)
2. Operate the switches as described in the charts as shown.
NOTE:
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A second key is necessary to test the key cylinder switches. If only one key is available, cut a second key from a non-immobilizer type key
blank for the test.
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When testing the door lock knob switches, make sure all three passenger doors are locked. After unlocking the door, make sure to return the
door lock knob switch to the lock position, otherwise the test results will be inaccurate.
Did the multiplex control system confirm all the circuits by flashing the ignition key light and sounding the beeper?
YES - The multiplex system is OK, if the symptom is still present, go to the input test for the system with the problem (see chart above), or refer to
multiplex control unit input test. See:
NO - Find the open or short in the circuit that was not confirmed by the multiplex control system. If the circuit is OK, replace the multiplex control
unit that monitors the circuit.
BRN Wire Communication Line Test
1. Remove the driver's multiplex control unit from the driver's under-dash fuse/relay box.
2. Carefully pry off the driver's door switch trim.
3. Disconnect door multiplex connector A (20P).
4. Check for continuity between A2 terminal of the driver's under-dash fuse/relay box socket and No. 15 terminal of the door multiplex control unit
connector A (20P).
Is there continuity?
YES - Replace the multiplex control unit most closely related to the failure.