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TM9-2320-360-20-3
Section 4
TROUBLESHOOTING CHARTS
D. CHART -2 - ENGINE CRANKS BUT WlLL NOT START (Cont’d)
STEP/SEQUENCE
C 2-12
Check for Good SRS
Signal
Select engine data list on DDR.
Crank engine while observing
DDR display of "SRS RECEIVED”.
(NOTE: Battery voltage surges
while cranking with electric starters
may blank out or reset DDR.)
C 2-13
Check SRS
Turn ignition off.
Disconnect engine harness
connector at the ECM.
Read resistance between sockets
S1 and S2 at the engine harness
connector.
C 2-14
Check It Injector
Return Wires are Open
Turn ignition off.
Disconnect both Injector
harness connectors at the ECM.
Read resistance between
the Injector return pin and all the
power driver pins on both harness
connectors (example: G to L, and
E to A).
RESULT
Display reads
SRS RECEIVED
while cranking.
Display does not read
SRS RECEIVED
while cranking.
Between 100
and 200 ohms.
Less than
100 ohms.
Greater than
200 ohms.
Less than
or equal to 5 ohms for
any reading.
Greater than
5 ohms on any
reading.
Go to C 2-14.
Go to C2-13.
Go to C 2-8.
Go to 41-2, page H-191.
Go to 41-2, page H-191.
Go to C 2-15.
An open exists in one of the
injector power driver or return
wires. Repair open. Then go to
C 2-30.
H-49
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