Actron GM Code Scanner CP9001 User Manual
Page 52
52
1994
Model
System
Page
Astro
8
88
Blazer
7 or 8 See note below
Bravada
8
88
C Series
Pickup Truck
7 or 8 See note below
DeVille
4
68
Eldorado
4
68
G Series Van
8
88
Jimmy
8
88
K Series
Pickup Truck
7 or 8 See note below
S Series
Pickup Truck
7 or 8 See note below
Safari
8
88
Seville
4
68
Sierra
8
88
Sonoma
8
88
Suburban
8
88
T Series
Pickup Truck
7 or 8 See note below
Yukon
8
88
NOTE: Two different ABS systems were available for this vehicle. Each
system has a different code reading procedure. Do the following to identify
which system is installed:
• Examine the Electro-Hydraulic Control Unit (EHCU). This assembly has
both electrical and hydraulic connections. It is installed between the
master cylinder and the wheel caliper (or cylinder).
–If there are 5 hydraulic connections (2 inlet, 3 outlet), then vehicle has
System 8. Go to page 88.
–Less than 5 hydraulic connections means vehicle has System 7.
Go to page 84.