Power Windows

Master Switch Input Test - With UP-AUTO Function (cont'd)

 22-191  

  1. With the connector still disconnected, make these input tests at the connector.
Cavity Wire Test condition Test: Desired result Possible cause if result is not obtained
4 [6] BLK Under all condition Check for continuity to ground: There should be continuity.
  • Poor ground (G501)
  • An open in the wire
8[2]
14 GRN/WHT Under all conditions Check for voltage to ground: there should be battery voltage
  • Blown No. 23 (20A) fuse in the under-dash fuse/relay box
  • An open in the wire
5 YEL/GRN Ignition switch ON (II) Check for voltage to ground: There should be battery voltage
  • Blown No. 6 (7.5A) fuse in the under-dash fuse/relay box
  • Blown No. 22, 24 or 25 (20A) fuse in the under-dash fuse/relay box
  • Faulty power window relay
  • An open in the wire
2 [8] GRN/BLK
18 YEL/RED
11 YEL/BLU
6[4] RED/YEL Connect the No. 14 and No. 6 [No. 4] terminals, and the No. 7[No. 3]and No. 4[No. 6]terminals, and turn the ignition switch ON (II) Check for driver's window motor operation: It should run (the driver's window moves down)
  • Faulty driver's window motor
  • An open in the wire
7 [3] RED/BLK
1 [9] BLU/RED Connect the No. 2 and No. 3 [No. 7] terminals, and the No. 1 [No. 9] and No. 8 [No. 2] terminals, and turn the ignition switch ON (II) Check for front passenger's window motor operation: It should run (the front passenger's window moves down)
  • Faulty front passenger's window motor
  • Faulty front passenger's window switch
  • An open in the wire
3 [7] BLU/WHT
19 BRN/WHT Connect the No. 18 and No. 17 terminals, and the No. 19 and No. 8 [No. 2] terminals, and turn the ignition switch ON (II) Check for left rear window motor operation: It should run (the left rear window moves down)
  • Faulty left rear window motor
  • Faulty left rear window switch
  • An open in the wire
17 BRN
12 BLU/ORN Connect the No. 11 and No. 10 terminals, and the No. 12 and No. 8 [No. 2] terminals, and turn the ignition switch ON (II) Check for right rear window motor operation: It should run (the right rear window moves down).
  • Faulty right rear window motor
  • Faulty right rear window switch
  • An open in the wire
10 BRN/YEL
  1. Reconnect the 20P connector to the switch and perform the following input tests.
Cavity Wire Test condition Test: Desired result Possible cause if result is not obtained
16 RED/WHT Ignition switch ON (II) Check for voltage to ground: There should be battery voltage
  • Faulty power window master switch
  • An open in the wire
9 [1] LT GRN Under all conditions Check for voltage to ground: There should be battery voltage
  • An open in the wire
20 BLU Ignition switch ON (II), and the driver's window switch AUTO DOWN Check for voltage between the No. 20 and No. 9 [No. 1] terminals:

There should be 0 V – about 5 V – 0 V – about 5 V repeatedly
  • Blown No. 23 (20A) fuse in the under - dash fuse/relay box
  • Faulty power window relay
  • Faulty power window master switch
  • An open in the wire
13 ORN Ignition switch ON (II), and the driver's window switch AUTO DOWN Check for voltage between the No. 13 and No. 9[No. 1]terminals:

There should be 0 V – about 5 V - 0 V - about 5 V repeatedly

[ ]:RHD type