TM 10-3930-675-20-1
0016 00-3
INPUT AND OUTPUT SIGNALS FOR STEERING ECU (792) TROUBLESHOOTING - CONTINUED
0016 00
Table 4. Error Code 406 - Short Circuit Failure of Crab Steering Control Lamp Troubleshooting Procedures.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Error Code 406 - Short Circuit Failure of Crab
Steering Control Lamp
1. Check voltage at connector
X153 pin 3. Voltage should
be 22-26V.
If voltage is not as specified,
notify SRA to replace wire 1533.
2. Check voltage at connector
X160 pin 3. Voltage should
be 22-26V.
If voltage is not as specified,
notify SRA to replace wire
A1533.
3. Check voltage at connector
X177 pin 3. Voltage should
be 22-26V.
If voltage is not as specified,
notify SRA to replace wire 1603.
4. Check voltage at steering
ECU (792) connector pin 66.
Voltage should be 22-26V.
a. If voltage is not as specified,
notify SRA to replace wire
A1773.
b. If voltage is not present,
replace steering ECU (792)
(WP 0079 00).
Table 5. Error Code 408 - Short Circuit Failure of Unlocked Twistlock Control Lamp Troubleshooting Procedures.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Error Code 408 - Short Circuit Failure of
Unlocked Twistlock Control Lamp
1. Check voltage at connector
X153 pin 4. Voltage should
be 22-26V.
If voltage is not as specified,
notify SRA to replace wire 1534.
2. Check voltage at connector
X160 pin 4. Voltage should
be 22-26V.
If voltage is not as specified,
notify SRA to replace wire
A1534.
3. Check voltage at connector
X177 pin 4. Voltage should
be 22-26V.
If voltage is not as specified,
notify SRA to replace wire 1604.
4. Check voltage at steering
ECU (792) connector pin 64.
Voltage should be 22-26V.
a. If voltage is not as specified,
notify SRA to replace wire
A1774.
b. If voltage is not present,
replace steering ECU (792)
(WP 0079 00).
