Honda CR-V 1997 Service Manual page 1288

Disconnect the 18P connector from the power door lock control unit.
Cavity
Wire Test condition
Test: Desired result
Possible cause if result is not obtained
17
BLK
Under all conditions
Check for continuity to ground: • Poor ground (G551)
There should be continuity.
o
An open in the wire
Connect the NO.7 term i- Check door lock operation:
o
Faulty actuator
nal to the No.8 terminal.
Driver's door should unlock.
o
Faulty junction connector (C577)
7
BLU and the No.6 terminal to
• An open in the wire
the No. 17 terminal
o
Blown No. 51 (20 AI fuse in the under-
momentarily. hood fuse/relay box
Under all conditions Connect to ground:
o
Blown No. 52 (15 A) fuse in the under-
Horn should sound.
hood fuse/relay box
*3
GRV
• Faulty horn
o
Faulty horn relay
o
An open in the wire
Connect the No. 18 termi- Check door lock operation:
o
Faulty actuator
nal to the NO.8 terminal.
Passenger's doors should unlock.
o
An open in the wire
18
VELJRED and the No.6 terminal to • Blown No. 51 (20 AI fuse in the under-
the No. 17 terminal hood fuse/relay box
momentarily.
Connect the NO.6 termi- Check door lock operation:
o
Faulty actuator
nal to the No.8 terminal, All doors should lock. • An open in the wire
6 WHT/RED and the No. 18 terminal to
o
Blown No. 51 (20 A) fuse in the under-
the No. 17 terminal hood fuse/relay box
momentarily.
Connect an ohmmeter Check for continuity:
o
Faulty driver's door lock actuator
between the NO.9 termi- There should be continuity.
o
An open in the wire
9 BLU/RED nal and the No. 17 termi-
nal. Driver's door lock
knob in UNLOCK
*: With keyless entry system
NOTE: To prevent damage to the motor, apply battery voltage only momentarily.
Reconnect the 18P connector to the power door lock control unit.
Cavity
Wire Test condition Test: Desired result Possible cause if result is not obtained
Under all conditions Check for voltage to ground: • Blown No. 51 (20 A) fuse in the under-
8
WHT/GRN
There should be battery voltage. hood fuse/relay box
• An open in the wire
Driver's door lock knob in
Check for voltage to ground:
o
Faulty driver's door lock actuator
10
BLU/WHT LDCK There should be 1 V or less. • Poor ground (G551)
• An open in the wire
Ignition key is in the igni- Check for voltage to ground:
o
Faulty ignition key switch
13
BLU/RED tion switch
There should be 1 V or less. • Poor ground (G401, G402)
• An open in the wire
Ignition switch ON
(11)
Check for voltage to ground:
o
Blown No. 25 (7.5 A) fuse in the under-
16 VEL There should be battery voltage. dash fuse/relay box
• An open in the wire
Connect the No.5 Check hatch glass lock operation:
• Faulty hatch glass opener solenoid
5
VEL terminal to the No. 8 ter- Hatch glass should unlock.
o
An open in the wire
minal momentarily
14
LT Passenger's door open Check for continuity to ground:
• Faulty door switch
GRN/RED There should be continuity.
o
An open in the wire
2
GRN/RED
Front ceiling light
Check for voltage to ground: • Faulty front ceiling light
"MIDDLE" position There should be battery voltage. • An open in the wire
12
GRN/WHT
Driver's door lock switch Check for voltage to ground:
o
Faulty driver's door lock switch
in LOCK There should be 1 V or less.
o
Poor ground (G551)
Driver's door lock switch
o
An open in the wire
11 GRN/ORN
in UNLOCK
23-127