Keyless/Power Door Lock System

Control Unit Input Test - With Super Locking (cont'd)

 22-233  

  1. Reconnect all connector to the under-dash fuse/relay box and make sure these input tests at the appropriate connectors on the under-dash fuse/relay box

Cavity

Wire

Test condition

Test: Desired result

Possible cause if result is not obtained

P18

RED

Tailgate open

Check for voltage to ground:

There should be 1 V or less.
  • Poor ground (G553)
  • Faulty tailgate latch switch
  • An open in the wire

Tailgate closed

Check for voltage to ground:

There should be 5 V or more.

X5

RED/WHT

Ignition key inserted into the ignition switch

Check for voltage to ground:

There should be 1 V or less.
  • Poor ground (G401)
  • Faulty ignition key switch
  • An open in the wire

Ignition key removed from the ignition switch

Check for voltage to ground:

There should be 5 V or more.

Q3

GRN

Driver's door open

Check for voltage to ground:

There should be 1 V or less.
  • Faulty driver's door switch
  • An open in the wire

Driver's door closed

Check for voltage to ground:

There should be 5 V or more.

Q4

LT GRN/RED

Front passenger's door open

Check for voltage to ground:

There should be 1 V or less.
  • Faulty front passenger's door switch
  • An open in the wire

Front passenger's door closed

Check for voltage to ground:

There should be 5 V or more.

Q2

GRN/WHT

Left (right) rear door open

Check for voltage to ground:

There should be 1 V or less.
  • Faulty left (right) rear door switch
  • An open in the wire

Left (right) rear door closed

Check for voltage to ground:

There should be 5 V or more.

Y4

BRN/WHT

Front passenger's or left rear or right rear door lock knob switch unlocked

Check for voltage to ground:

There should be 1 V or less.
  • Faulty front passenger's or left rear or right rear door lock knob switch
  • Poor ground (G502, G551)
  • An open in the wire

X6

WHT/RED

Driver's door key cylinder switch lock

Check for voltage to ground:

There should be 1 V or less.
  • Faulty driver's door key cylinder switch
  • Poor ground (G501)
  • An open in the wire

Driver's door key cylinder switch in neutral

Check for voltage to ground:

There should be 5 V or more.

Y13

WHT

Driver's door key cylinder switch unlocked

Check for voltage to ground:

There should be 1 V or less.

Driver's door key cylinder switch in neutral

Check for voltage to ground:

There should be 5 V or more.

X2

LT BLU

Front passenger's door key cylinder switch lock

Check for voltage to ground:

There should be 1 V or less.
  • Faulty front passenger's door key cylinder switch
  • Poor ground (G502)
  • An open in the wire

Front passenger's door key cylinder switch in neutral

Check for voltage to ground:

There should be 5 V or more.

Y11

GRY

Tailgate key cylinder switch lock

Check for voltage to ground:

There should be 1 V or less.
  • Faulty tailgate key cylinder switch
  • Poor ground (G553)
  • An open in the wire

Tailgate key cylinder switch in neutral

Check for voltage to ground:

There should be 5 V or more.