TM 5-3805-296-23-1
0061
Table 1. 0590 Communication Diagnostic Codes Continued.
061
CID FMI
TEST OR INSPECTION
CORRECTIVE ACTION
Test Step 13. Test Engine Interface
0590-12 Wrong Response
Wiring Harness for High Resistance
From Engine Control
or Open.
Module Continued
1. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-3805-296-10).
2. Disconnect connector CL-C1
(WP 0012, Figure 45) from engine
ECM.
Resistance 5.0 Ohms or Less
3. Using digital multimeter
Proceed to step 4.
(WP 0540), measure resistance
Resistance Greater Than 5.0 Ohms
between CL-C1 terminal 61
Replace engine interface wiring
(WP 0012, Figure 45) and ground.
harness (WP 0211).
Proceed to Test Step 20.
Resistance 5.0 Ohms or Less
4. Using digital multimeter
Proceed to step 5.
(WP 0540), measure resistance
Resistance Greater Than 5.0 Ohms
between CL-C1 terminal 63
(WP 0012, Figure 45) and ground.
Replace engine interface wiring
harness (WP 0211).
Proceed to Test Step 20.
Resistance 5.0 Ohms or Less
5. Using digital multimeter
Replace engine ECM (WP 0252).
(WP 0540), measure resistance
Proceed to Test Step 20.
between CL-C1 terminal 65
Resistance Greater Than 5.0 Ohms
(WP 0012, Figure 45) and ground.
Replace engine interface wiring
harness (WP 0211).
Proceed to Test Step 20.
Test Step 14. Test Engine Interface
Wiring Harness for High Resistance
or Open.
1. Disconnect connector W-C16
(WP 0012, Figure 87) from
connector CL-C3 (WP 0012,
Figure 86).
2. Connect jumper wire between
terminal 1 and terminal 2
of connector CL-C3
(WP 0012, Figure 86).
3. Using digital multimeter
Resistance 5.0 Ohms or Less
(WP 0540), measure resistance
Proceed to Test Step 15.
between connector CL-C1
Resistance Greater Than 5.0 Ohms
terminal 8 and terminal 9
Replace engine interface wiring
(WP 0012, Figure 45).
harness (WP 0211).
Proceed to Test Step 20.
0061-45