Table 1. All-Wheel Drive (AWD) Code Troubleshooting.
CDI FMI CODE
TEST OR INSPECTION
2319-02 Left Front Drive
Motor Speed Sensor #1
All-Wheel Drive (AWD) Electronic
Data Erratic, Intermittent or
Control Module (ECM) will log a diag-
nostic code and a warning will
appear on the messenger while the
diagnostic code is Active.
N OT E
Always inspect the harness connectors that 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 at each harness connection to
identify correct harness to replace.
Perform this test only if condition is Active.
Test Step 1. Test 8-Volt Supply Cir-
cuit and 8-Volt Return Circuit
All Wheel Drive 120M and verify
2319-02 is active.
2. Turn ignition switch and battery
disconnect switch to the OFF
3. Disconnect left motor speed AK-
0009, Figure 59) from left front
drive motor speed sensor con-
4. Connect jumper wire between
AK-C2 terminal 1 and AK-C2 ter-
5. Turn battery disconnect switch
and ignition switch to the ON
6. Check for Active code 0041-04 in
Code 0041-04 Does Not Become
All Wheel Drive 120M ECM (WP
Active - Proceed to Test Step 2.
Code 0041-04 Becomes Active -
Proceed to Test Step 6.