Example: All Cylinders Equal; Example: Cylinder 7 Is Weak; Example: Cylinder 7 Is Very Weak; Example: Cylinder 7 Is Extremely Weak Or Dead - Actron Code Scanner CP9015 Instruction Manual

12) Optional Retest - 1987 & Newer
• Lightly press and release throttle
within 2 minutes after the last code
is sent. This will repeat the entire
cylinder balance test.
• IMPORTANT: (Some 1987 and all
1988 & newer) Repeating the test

Example: All cylinders equal

Code #9 (pass)

Example: Cylinder 7 is weak

Code #7

Example: Cylinder 7 is very weak

Code #7

Example: Cylinder 7 is extremely weak or dead

Code #7
9
1
2
3
4
5
6
7
8
77
13) Turn Ignition Key to Off Position
14) Disconnect Code Scanner
Not necessary
Code #9 (pass)
System PASS
#1 Cylinder / Injector problem
#2 Cylinder / Injector problem
#3 Cylinder / Injector problem
#4 Cylinder / Injector problem
#5 Cylinder / Injector problem
#6 Cylinder / Injector problem
#7 Cylinder / Injector problem
#8 Cylinder / Injector problem
Throttle was moved during test. Testing could not be
completed. Repeat test procedure starting from step 1.
can tell you how weak a bad
cylinder is. (The computer alters
inspection during retest.) Test
results will be different for a good,
weak or "dead" cylinder. See charts
below using cylinder #7 as an
example.
Code #7
Code #7
36
Not necessary
Not necessary
Code #9 (pass)
Code #7