Emission Control System
Exhaust Gas Recirculation (EGR) System (cont'd)
(From page
11-171
)
PCM CONNECTOR A (26P)
JUMPER WIRE
Wire side of female terminals
Does the engine stall or run
rough?
Repair open in the wire between
PCM (A6) and EGR valve vacuum
control solenoid valve.
YES
Substitute a known-good PCM
and recheck (see page
11-42
for
immobilizer information). If
symptom/indication goes away,
replace the original PCM.
Check for an open in the wire (ES
line):
1. Turn the ignition switch OFF
and reconnect the control box
connector.
2. Reconnect the No. 11 hose to
the EGR valve.
3. Start the engine and let it idle.
4. Connect PCM connector termi-
nals A6 and A12 with a jumper
wire.
NO
Main Menu
Table of Contents