26
NGS Mach II User Guide v1.1
This test is only available for the following vehicles:
• 2000 and newer SCP model vehicles • 2004 and newer CAN model vehicles
A power balance test provides you with data to help diagnose a vehicle misfire by monitoring each
cylinder for a 35% or more drop in the RPM.
Procedure:
Before you begin, make sure the air conditioner and all other accessories are turned off and the engine is idling.
Power Balance
1. Select the Vehicle, Module (
PCM
Powertrain Control Mod
), and Action
(
Power Balance
)
from the Main Menu.
1 )MODEL : 2008 CROWN VICTORIA
4.6L
2)MODULE: PCM - POWERTRAIN CONTROL MOD
3)ACTION : POWER BALANCE
4)GO ->
SELECT ITEM AND PRESS TRIGGER TO START
d
2. Highlight
GO
and then press
TRIGGER
.
1 )MODEL : 2008 CROWN VICTORIA
4.6L
2)MODULE: PCM - POWERTRAIN CONTROL MOD
3)ACTION : POWER BALANCE
4)GO ->
SELECT ITEM AND PRESS TRIGGER TO START
d
3. Select
SERVICE BAY FUNCTIONS
and then
press
TRIGGER
.
SERVICE BAY FUNCTIONS
*RETURN TO MAIN MENU*
SELECT ITEM AND PRESS TRIGGER TO START
4. Select
POWERTRAIN CONTROL MODULE
then press
TRIGGER
.
PCM -POWERTRAIN CONTROL MODULE
ABS -ANTI LOCK BRAKE MODULE
OCS -OCCUPANT CLASSIFICATION SENSOR
RCM -RESTRAINT CONTROL MODULE
SELECT ITEM AND PRESS TRIGGER TO START
d
5. Highlight
PRESELECT FOR POWER BAL/
CYL KILL
then press
TRIGGER
.
PRESELECT FOR PATS
PRESELECT FOR POWER BA/CYL KILL
PRESELECT FOR EVAP TEST
SELECT ITEM AND PRESS TRIGGER TO START
d
6. When prompted reselect the following
(press
TRIGGER
after each selection):
• SELECT NEW VEHICLE YEAR & MODEL
• Select model year
• Select vehicle and engine
• Confirm selection
