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ELECTRICAL
16-1
SECTION 16
ELECTRICAL
INDEX
Subject
Page
Introduction
16-1
Power Windows and Ventilators
16-2
Power Operated Windows - All Series
16-2
Description
16-2
Cross-Over Harness
16-3
Feed Harness for Rear Doors or
Quarter Windows
16-3
Quarter Window Harness
16-5
Rear Door Window Harness
16-5
Motor Description
I6-5
Relay
16-6
Cut-Out Switch
16-6
Power Window Circuit Checking
Procedures
16_6
A. Checking Feed Circuit Continuity
at Circuit Breaker
1 6
_
7
B. Checking Relay Assembly at Shroud - . IQ.Q
C. Checking for Current at Cut-Out
Switch - Cadillac
16-8
D. Checking Cut-Out Switch - Cadillac . . . 16-10
E. Checking Feed Circuit Continuity
at Window Control Switch
16-10
F. Checking Window Control Switch
. . . .
16-10
G. Checking Wires Between Door
Switch and Motor
16-11
H. Checking Wires Between Quarter
Window Switch and Motor
16-12
I. Checking Window Motor
16-12
J. Trouble Shooting
16-12
Power Operated Ventilators
16-14
Description
16-14
Power Operated Tail Gate Window
16-14
Electrical Tail Gate Window Circuit
16-14
Checking Procedure
16-16
A. Checking Feed Circuit Continuity
at Circuit Breaker
16-18
B. Checking Relay Assembly at Shroud -
Oldsmobile " A " and Chevrolet " B " . . . 16-18
C. Checking Feed Circuit Continuity
at Control Switch on Instrument Panel . 16-18
D. Checking Control Switch at
Instrument Panel
16-18
E. Checking Control Switch on Tail Gate . . 16-23
F. Checking the Tail Gate Window Motor . 16-23
G. Checking Operation of Safety Switch
. . 16-24
H. Trouble Shooting
16-24
Seats
16-25
Horizontal Seats
16-25
Description
16-25
Trouble Shooting
16-25
Subject
Page
Four-Way Tilt Seat
16-26
Description
16-26
Checking Procedure
16-29
A. Checking for Current at Circuit
Breaker
16-29
B. Checking Ignition Relay
16-30
C. Checking Feed Continuity at Relay
on Motor
16-32
D. Checking for Current at Switch
16-32
E. Checking Control Switch
16-32
F. Checking Wires Between Switch and
Motor Relay
16-34
G. Checking Relay
16-34
H. Checking Motor
16-34
I. Checking Wires Between Switch and
Solenoids
16-35
J. Checking Solenoid
16-35
K. Trouble Shooting
16-36
Six-Way Tilt Seats
16-37
Description
16-37
Circuit Checking Procedures
16-38
A. Checking Feed Circuit Continuity at
Circuit Breaker .
16-39
B. Checking Relay Assembly at Shroud. . .
16-40
C. Checking Feed Circuit Continuity at
Control Switch
16-41
D. Checking Control Switch
16-41
E. Checking Feed Circuit Continuity at
Relay on Seat Motor
16-41
F. Checking Wires Between Switch and
Motor Relay
16-42
G. Checking Relay
16-42
H. Checking Motor Assembly
16-42
I. Checking Wire Between Solenoid and
Switch
16-43
J. Checking Solenoid
16-43
Three-Way Jumper Wire for Checking
Seat Switch
16-45
Trouble Shooting
16-46
Tail Lamps
16-4?
Sealing
16-47
Bulb Usage Chart
16-47
Tail Lamp Service Operations
Chevrolet
16-52
Pontiac
•
16-54
Oldsmobile
16-56
Buick
16-58
Cadillac
16-60
I
BODY ELECTRICAL
INTRODUCTION
The body electrical equipment for all body styles
is grouped into sections of power windows and
ventilators, power tail gate window (station wagon),
power seats (horizontal, four-way and six-way) and
tail lamps.
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