136
PR293
2. Connect the black lead to the black wire using a MaxiClip;
then select 2WD on the drive select switch.
PR295
NOTE: The black tester lead can remain connected
to the black wire for the remaining tests.
3. Turn the ignition switch to the ON position. The meter
must show battery voltage.
NOTE: If battery voltage is not shown, troubleshoot the
10 amp ignition (IGN) fuse on the power distribution
module, the ignition switch, or the main wiring harness.
4. Connect the red meter lead to the white/green wire.
The meter must show battery voltage.
5. Select 4WD on the drive select switch. The meter
must show 0 DC volts.
6. Connect the red meter lead to the white/orange wire.
The meter must show battery voltage.
7. Engage the differential lock. The meter must show 0
DC volts.
NOTE: If the meter does not show 0 DC volts, rock
the vehicle to help engage the differential lock; then
troubleshoot the differential lock switch (see Drive
Select Switch in this section).
Stator Coil/Crankshaft
Position (CKP) Sensor
NOTE: Preliminary checks may be performed on this
component using the diagnostic mode on the LCD
gauge (see EFI Diagnostic System in this section).
VOLTAGE (AC Generator - Regulated
Output)
1. Set the meter selector to the DC Voltage position.
2. Connect the red tester lead to the positive battery post;
then connect the black tester lead to the negative bat-
tery post.
3. With the engine running at a constant 5000 RPM (with the
headlights on), the meter must show 14-15.5 DC volts.
NOTE: If voltage is lower than specified, test AC
Generator - No Load.
VOLTAGE (AC Generator - No Load)
The connector is the black three-pin one on the left side
below the shift arm.
WC177B
NOTE: Test the connector coming from the engine.
1. Set the meter selector to the AC Voltage position.
2. Test between the three yellow wires for a total of three
tests.
3. With the engine running at a constant 5000 RPM, all
wire tests must be within specification.
NOTE: If any stator coil test failed, replace the sta-
tor assembly.
RESISTANCE (AC Generator)
1. Set the meter selector to OHMS position.
CAUTION
Do not run the engine at high RPM for more than 10 sec-
onds.
CAUTION
Do not run the engine at high RPM for more than 10 sec-
onds.