TM 9--2350--292--20--1
0039 00--3
PURGE PUMP FAILS TO OPERATE (PURGE PUMP CANNOT BE HEARD
OPERATING WHEN TURNED ON) -- CONTINUED
0039 00
no
yes
CONTINUED FROM STEP E
Repair (WP 0290 00) or replace
(WP 0300 00) harness 3W202.
Verify fault is corrected.
Is 24 V dc present for both connectors?
1. Disconnect electrical connectors from purge
pump and purge solenoid.
2. Turn MASTER switch ON and hold ENGINE
PREHEAT switch ON (TM 9--2350--292--10).
3. Place multimeter red lead on socket A of purge
pump connector and black lead to ground.
4. Place multimeter red lead on socket A of purge
solenoid connector and black lead to ground.
Check for voltage.
5. Turn MASTER switch OFF
(TM 9--2350--292--10).
F
Is continuity present for both tests?
1. Disconnect harness 3W202 P1 at engine
disconnect receptacle J3
2. Place one multimeter lead on harness 3W202
pin V and other lead in purge pump connector
socket B and purge solenoid connector socket B
(one at a time) and check for continuity.
G
Repair (WP 0290 00) or replace
(WP 0300 00) harness 3W202.
Verify fault is corrected.
no
yes
CONTINUED ON NEXT PAGE
