TROUBLESHOOTING WITH A DIAGNOSTIC CODE - CONTINUED
Table 3. Powertrain Control - Continued.
CID FMI CODE
TEST OR INSPECTION
2. Check switch.
1521 03 - Continued.
(a) Battery disconnect wiring harness from
autoshift switch (WP 0055 00).
(b) Check continuity to ground of open
contacts and grounded contact for each
sources of +battery voltage, replace
position of autoshift. Activate and
wiring harness in question (WP 0195 00
deactivate each position of autoshift
thru WP 0201 00).
of sources of +battery voltage and
switch circuit, exit this procedure and
perform diagnostic code. If cause is not
found, replace powertrain ECM (WP
N OT E
The following procedure may create other diagnostic codes. Ignore these
created diagnostic codes and clear these diagnostic codes when the orig-
inal diagnostic code is corrected. Ensure diagnostic code CID 2129 FMI
03 is active before performing this procedure.
(a) Turn battery disconnect and engine
start switches to ON position. Do not
start engine (TM 5-3805-291-10).
(b) Disconnect ride control solenoid valve
#1 from wiring harness (WP 0218 00).