TM 5-3805-293-23-1
0019
Table 1. Transmission Code (1471-02 to 1961-04) Troubleshooting Procedures - Continued.
CDI FMI CODE
TEST OR INSPECTION
CORRECTIVE ACTION
1961-03 Accumulator Pres-
3. Using digital multimeter, test for
Resistance Less Than 5.0 Ohms -
sure Sensor Voltage Above
resistance between rear chassis
Transmission ECM faulty, replace
Normal - Continued
wiring harness connector FA-C20
transmission ECM (WP 0137).
(WP 0009, Figure 113) terminal
Remove jumper wire between starter
36 and terminal 21.
harness connector FG-C2 (WP 0009,
Resistance should be less than
Figure 137) terminal C and terminal B.
5.0 ohms.
Connect the starter harness connec-
tor FG-C2 (WP 0009, Figure 137) to
service brake accumulator pressure
sensor (WP 0009, Figure 138).
Proceed to step 4.
Resistance 5.0 Ohms or Greater -
Proceed to Test Step 5.
4. Using the MSD (WP 0006), select
1961-03 Code Active - Repeat trou-
Trans/chassis 120M and verify
bleshooting code from the beginning.
1961-03 is not active.
1961-03 Code Not Active - Trouble-
shooting complete.
Test Step 5. Test for Open Starter
Wiring Harness.
1. Disconnect the starter harness
connector FH-C2 (WP 0009, Fig-
ure 135) from rear chassis wiring
harness FA-C12 (WP 0009, Fig-
ure 134).
2. Using digital multimeter, test for
Resistance Less Than 5.0 Ohms -
resistance between starter har-
Rear chassis wiring harness is open,
ness connector FH-C2 (WP 0009,
replace rear chassis wiring harness
Figure 135) terminal 2 and termi-
(WP 0188).
nal 3.
Remove jumper wire between starter
3. Resistance should be less than
harness connector FG-C2 (WP 0009,
5.0 ohms.
Figure 137) terminal C and terminal B.
Connect the starter FG-C2 (WP 0009,
Figure 137) to service brake accumu-
lator pressure sensor (WP 0009, Fig-
ure 138).
Proceed to step 3.
Resistance 5.0 Ohms or Greater -
Starter wiring harness is open,
replace starter wiring harness (WP
0065).
Connect the rear chassis wiring har-
ness connector FA-C20 (WP 0009,
Figure 113) from transmission ECM
J1 (WP 0009, Figure 112).
Proceed to step 3.
0019-103