TM 10-3930-675-24-1
MISCELLANEOUS TRANSMISSION FAILURE TROUBLESHOOTING - CONTINUED
0029 00
Table 1. Error Code 618 - Signal from Gear Selector Not Correct Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Error Code 618 - Signal from Gear Selector Not
3. Check continuity. On the loose a. There should be continuity
Correct - Continued.
end of X28 check continuity
between each specified pin
between specified pins and
and shift lever combination
continuity of each pin to
and no continuity to ground.
b. If continuity is not found on
a. With the shift lever in
any of the checks, gain access
neutral, check continuity
to XS1 by removing the kick
between X28 pin 9 and X28
panels in front of the steering
pin 7.
column. Make the same
b. With the shift lever in
continuity
checks
on
forward, check continuity
connector XS1 using the same
between X28 pin 9 and X28
pin 8.
c. With the shift lever in
35).
reverse, check continuity c. If continuity checks are not as
between X28 pin 9 and X28
specified, replace shift lever
pin 6.
(WP 0113 00).
4. Check voltage. Reconnect X28 a. If no voltage (24V) is found,
and check voltage (24V) at
check continuity of wires
X28 pin 9 with the ignition ON
b. Repair or replace damaged
connectors (WP 0113 00).
c. Replace open or shorted wire.
5. Check for voltage (24V) at the a. If no voltage (24V) is found at
following pins with the
any one pin, check continuity
of wires 288, 287, 286, A288,
a. With the shift lever in
A287, A286, 461, 462, and
neutral, check continuity of
X174 pin 7.
b. Repair or replace damaged
b. With the shift lever is
connector (WP 0113 00).
forward, check continuity of c. Replace open or shorted wire
X174 pin 6.
or harness (WP 0113 00).
c. With the shift lever in
reverse,
X174
check
continuity of pin 8.
6. Inspect connector X174 pins 6, Repair or replace damaged
7, and 8 for connection or connector (WP 0113 00).
7. Check continuity. Disconnect a. Repair or replace damaged
ECU (793). Check the
connector (WP 0113 00).
connector and ECU pins 43, b. Replace damaged ECU (793)
64, and 67 for damage. Check
(WP 0080 00).
continuity of wires A1746, c. Replace open or shorted wire.
00-13).
0029 00-2