3B1-12
ELECTRICAL POWER STEERING (EPS) SYSTEM
SH410
DTC 22 ENGINE SPEED SIGNAL CIRCUIT FAILURE
1. To main fuse
2. Ignition switch
3. “P/S” fuse (30A) in fuse box
4. “IG. COIL METER” fuse (15A) in fuse box
5. ECM/PCM
6. P/S control module
7. Connector “E41”
STEP
ACTION
YES
NO
1
Was “SYSTEM CHECK FLOW TABLE” performed?
Go to Step 2.
Go to “SYSTEM
CHECK FLOW
TABLE” in this section.
2
1) Recheck DTC with engine running.
Is DTC 22 indicated?
Go to Step 3.
It is nothing abnormal
for DTC 22. System is
in normal condition.
3
1) Check proper connection to P/S control module
and ECM at each “Br” wire terminal (P/S control
module side: “E41-6” terminal, ECM/PCM side:
Refer to in Section 6E1), then check intermittent
trouble referring to “INTERMITTENT TROUBLE”
in Section 0A.
2) If they are OK, check high resistance, open or
short to power circuit or ground in “Br” wire cir-
cuit.
Is check result in good condition?
Substitute a known-
good P/S control mod-
ule and recheck.
Repair poor connector
or intermittent trouble.
Содержание Zen
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Страница 358: ... SH410 Prepared by Overseas Service Department 1st Ed January 2000 Printing January 2000 356 ...