Chrysler New Yorker. Manual — part 599
TEST TC-61A
CONTINUED - REPAIRING - INJECTOR #4 CONTROL CIRCUIT
Perform TEST TC-21A Before Proceeding
FIG. 1
T
R
O
U
B
L
E
C
O
D
E
T
E
S
T
S
232
TEST TC-61A
CONTINUED - REPAIRING - INJECTOR #4 CONTROL CIRCUIT
Perform TEST TC-21A Before Proceeding
*Perform Verification TEST VER-2A.
**Check connectors - Clean / repair as necessary.
CONNECT THE
TEST TC-61A
POWERTRAIN CONTROL
CONTINUED FROM MODULE
HARNESS
PREVIOUS PAGE.
CONNECTORS.
KEY ON, ENGINE USING A VOLTMETER,
REPAIR
THE SHORT
OFF. WITH THE DRB,
MEASURE THE
IS THE VOLTAGE
YES
TO VOLTAGE IN THE
ACTUATE THE ASD
INJECTOR #4 DRIVE
ABOVE 1.0 VOLT?
INJECTOR #4 DRIVE
RELAY. CIRCUIT.
CIRCUIT.*
FIG. 1
NO
REPLACE THE
POWERTRAIN CONTROL
MODULE.*
T
R
O
U
B
L
E
C
O
D
E
T
E
S
T
S
233
TEST TC-61B
REPAIRING - INJECTOR #4 CONTROL CIRCUIT
Perform TEST TC-61A Before Proceeding
2.7L
FIG. 1
3.5L
FIG. 2
T
R
O
U
B
L
E
C
O
D
E
T
E
S
T
S
234
TEST TC-61B
REPAIRING - INJECTOR #4 CONTROL CIRCUIT
Perform TEST TC-61A Before Proceeding
*Perform Verification TEST VER-2A.
**Check connectors - Clean / repair as necessary.
START TEST
STOP THE ASD RELAY
IS THE INJ/COIL
NO
REPAIR THE OPEN
TC-61B.
ACTUATING. FUSE
OPEN?
ASD RELAY OUTPUT
CIRCUIT.*
YES
DISCONNECT THE
CAPACITOR #1 USING THE DRB,
IS
THE INJ/COIL
YES
REPLACE THE
HARNESS CONNECTOR. ACTUATE THE ASD
FUSE
OK.
CAPACITOR #1.*
INSTALL A GOOD RELAY.
FUSE. FIG. 1 OR 2
NO
REPEAT THE ABOVE
STOP THE ASD RELAY
TEST PROCEDURE FOR
IS THE INJ/COIL
YES
REPLACE THE
ACTUATING. THE CAPACITOR #2.
FUSE
OK?
CAPACITOR #2.*
FIG. 1 OR 2
NO
USING THE SCHEMATIC,
REPAIR THE ASD RELAY
OUTPUT CIRCUIT FOR A
SHORT TO GROUND.*
T
R
O
U
B
L
E
C
O
D
E
T
E
S
T
S
235
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