Table 1. All-Wheel Drive (AWD) Code Troubleshooting - Continued.
CDI FMI CODE
TEST OR INSPECTION
2194-03 All-Wheel Drive
(AWD) Control Dial Position
All-Wheel Drive (AWD) Electronic
Sensor Voltage Above Nor-
Control Module (ECM) will log a diag-
nostic code and a warning will appear
on the messenger while the diagnos-
tic code is Active.
N OT E
Always inspect the harness connectorsthat are involved in the circuit.
Poor connections can often be the cause of a problem in an electrical
circuit. Verify that all connections in the circuit are clean and secure,
and that all connections are in good condition. If a problem with a
connection is found, correct the problem and verify that this diagnostic
code is Active before performing this procedure.
Perform open or short circuit test ateach harness connection to identify
correct harness to replace.
Perform this test only if condition is Active.
Test Step 1. Test Voltage of 156-YL
Power Circuit in Cab Upper Wiring
All Wheel Drive 120M and verify
2194-03 is active.
2. Turn ignition switch and battery
disconnect switch to the OFF
3. Disconnect cab upper wiring R-
C12 harness connector (WP
0009, Figure 88) from AWD con-
trol dial position sensor connector
4. Turn battery disconnect switch
and ignition switch to the ON posi-
Voltage Within 18-26 Volts - Proceed
to Test Step 2.
sure for 18-26 volts DC between
Voltage Not Within 18-26 Volts - Pro-
ure 88) and ground.
ceed to Test Step 6.