fog light bulb ACURA NSX 1997 Service Repair Manual
[x] Cancel search | Manufacturer: ACURA, Model Year: 1997, Model line: NSX, Model: ACURA NSX 1997Pages: 1503, PDF Size: 57.08 MB
Page 1323 of 1503

Rear Window Defogger Timer System:
Terminal Test condition
Test: Desired result
Possible cause if result is not obtained
A8
A9
A5
WHT/RED
A10
Under all conditions
Under all conditions
Ignition switch ON (II)
Defogger switch
pushed
Ignition switch ON (II)
Check for continuity to ground:
There should be continuity.
Check for voltage to ground:
There should be battery voltage.
Check for voltage to ground:
There should be battery voltage.
Check for continuity to ground:
There should be continuity as the
switch is pushed.
Attach to ground: The rear window
defogger should work and the
defogger switch indicator light
should come on.
• Poor ground (G401, G402, G403)
• An open in the wire
• Blown No. 34 (15 A) fuse
• An open in the wire
• Blown No. 5 (15 A) fuse
• An open in the wire
• Faulty defogger switch
• Poor ground (G401, G402, G403)
• An open in the wire
• Blown No. 4 (15 A) fuse
• Faulty defogger relay
• Blown bulb
• An open in the wire
Oil Pressure Indicator System:
Terminal Test condition
Test: Desired result
Possible cause if result is not obtained
A8
A9
A5 '
WHT/BLU2
YEL/RED
Under all conditions
Under all conditions
Ignition switch ON (II)
Engine running
Ignition switch OFF
Ignition switch ON (II)
Start the engine.
Check for continuity to ground:
There should be continuity.
Check for voltage to ground:
There should be battery voltage.
Check for voltage to ground:
There should be battery voltage.
Check for voltage to ground:
There should be battery voltage.
Check for continuity to ground:
There should be continuity.
Check indicator light operation.
If the light does not come on, attach
the YEL/RED terminal to ground: The
light should come on as the ignition
switch is turned ON (II).
Check for voltage to ground:
There should be battery voltage.
• Poor ground (G401, G402, G403)
• An open in the wire
• Blown No. 34 (15 A) fuse
• An open in the wire
• Blown No. 5 (15 A) fuse
• An open in the wire
• Faulty charging system
• An open in the wire
• Faulty engine oil pressure switch
• An open in the wire
• Blown bulb
• An open in the wire
• Insufficient oil
• Improper lubrication
• Faulty engine oil pressure switch
(cont'd)ProCarManuals.com
Page 1427 of 1503

Switch Replacement (cont'd)
Rear Window Defogger
5. Disconnect the 18P and 10P connectors.
CAUTION: Be careful not to damage the SRS wire
harness.
6. Remove the six screws, then remove the rear win-
dow defogger-light switch assembly.
7. If necessary, replace the rear window defogger
switch bulbs.ProCarManuals.com