TM 10-3930-675-24-1
ECU-TO-ECU COMMUNICATIONS TROUBLESHOOTING - CONTINUED
0014 00
Table 6. Error Code 109 - Cable Failure Between Servo ECU (790) and Display ECU (795)
Troubleshooting Procedures.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Error Code 109 - Cable Failure Between Servo 1. Check continuity between If continuity is not present, repair
ECU (790) and Display ECU (795).
X152 pin 4 and ECU (790) or replace damaged wires or
connector 1 pin 4, and X152 connectors (WP 0113 00).
pin 5 and ECU (790) connector
1 pin 5 (WP 0048 00-2).
2. Access display ECU (795) a. If continuity is not present,
inside driver's control panel
repair or replace damaged
(WP 0081 00). Check
wires or connectors (WP 0113
continuity between (795) pin
00).
13 and X152 pin 4, and b. If continuity is present, replace
between (795) pin 12 and
ECU (790) (WP 0080 00).
X152 pin 5 (WP 0048 00-2). c. Replace ECU (795) (WP 0080
00).
0014 00-7
