TM 10-3930-675-20-1
0029 00-1
MISCELLANEOUS TRANSMISSION FAILURE TROUBLESHOOTING
0029 00
THIS WORK PACKAGE COVERS
Error Code 618 - Signal From Gear Selector Not Cor-
rect
Error Code 622 - Feedback Signal From 2WD/4WD
Switch Not Correct
Error Code 746 - Backup Alarm Control Circuit, Short
Circuit Failure
Error Code 747 - Backup Alarm Control Circuit, Open
Circuit Failure
Error Code 761 - 2WD/4WD Connection Valve Circuit,
Short Circuit to Chassis Failure
Error Code 762 - 2WD/4WD Connection Valve Circuit,
Short Circuit to Battery Failure
Error Code 763 - 2WD/4WD Connection Valve Circuit,
Open Circuit Failure
INITIAL SETUP
References
TM 10-3930-675-10
ECU Transmission (A34650.0200) (WP 0199 00-12)
Shifting (A34739.0200) (WP 0199 00-35)
References - Continued
ECS Electrical Servo (A34648.0200) (WP 0199 00-5)
Lights (A34744.0200) (WP 0199 00-41)
NOTE
Refer to WP 0004 00 for additional troubleshooting guidance, information, and illustrations that locate criti-
cal components.
Table 1. Error Code 618 - Signal From Gear Selector Not Correct Troubleshooting Procedures.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Error Code 618 - Signal From Gear Selector Not
Correct
1. Place ignition switch in OFF
position for 30 seconds and
then back to ON position.
2. Disconnect
ECU
(793)
connector and transmission
control lever 160 connector
XS1, located at base of
steering column.
3. Check continuity between
connector XS1 pin 8 and ECU
connector pin 43. Check for
continuity to chassis.
a. If continuity between pins,
repair or replace connectors
(WP 0111 00).
b. If
continuity
(short)
to
chassis, repair or replace
connectors (WP 0111 00).
4. Check continuity between
connector XS1 pin 7 and ECU
connector pin 67. Check for
continuity to chassis.
a. If continuity between pins,
repair or replace connectors
(WP 0111 00).
b. If
continuity
(short)
to
chassis, repair or replace
connectors (WP 0111 00).
