TEST NS-1AREPAIRING A NO CRANK CONDITION
Perform TEST NS-SEL Before Proceeding
*Perform Verification TEST VER-1A. **Check connectors - Clean / repair as necessary.
NOTE: BATTERY MUST
START TEST BE FULLY CHARGED
NS-1A. BEFORE DIAGNOSING
A NO-START
CONDITION.
NOTE: BEFORE VEHICLE THEFT DIAGNOSE
CONTINUING, BE (SKIM) SYSTEM FOR ARE ANY CODES YES TROUBLE CODE
SURE TO CHECK DIAGNOSTIC TROUBLE PRESENT? BEFORE
ENGINE SYSTEM CODES. CONTINUING.]
AND...
NO
INSPECT BATTERY
CABLES FOR IS THERE EVIDENCE YES REPAIR AS
TURN IGNITION OFF. CORROSION, OF PROBLEMS? NECESSARY.*
LOOSENESS OR OTHER
PROBLEMS.
NO
TURN IGNITION OFF. KEY ON. WITH A REPAIR THE STARTER
VOLTMETER, MEASURE IS THE VOLTAGE YES RELAY CONTROL
DISCONNECT THE ECM THE STARTER RELAY ABOVE 1.0 VOLT? CIRCUIT FOR A
HARNESS CONTROL CKT. SHORT TO VOLTAGE.*
CONNECTORS.** FIG.1
NO
KEY OFF. USING A FULLY DEPRESS THE
JUMPER WIRE CONNECT CLUTCH PEDAL. DID THE ENGINE YES REPLACE THE ENGINE
THE STARTER RELAY CRANK? CONTROL MODULE.*
CONTROL CKT TO ATTEMPT TO CRANK
GROUND. FIG.1 THE ENGINE.
NO
WITH A VOLTMETER,
DISCONNECT THE MEASURE THE FUSED IS THE VOLTAGE NO REPAIR OPEN FUSED
STARTER RELAY FROM B(+) CIRCUIT. ABOVE 11.6 VOLTS? BATTERY CIRCUIT.*
THE PDC.**
FIG.1
YES
WARNING: THE TRANS WARNING: THE ENGINE BRIEFLY CONNECT A
MUST BE IN NEUTRAL MAY BE CRANKED IN JUMPER WIRE BETWEEN CONTINUE TEST
AND THE PARKING THE NEXT STEP. KEEP THE STARTER RLY NS-1A ON THE
BRAKE MUST BE ON AWAY FROM MOVING OUTPUT AND FUSED NEXT PAGE.
FOR THE NEXT STEP. ENGINE PARTS. B(+) CKTS. FIG.1
N
O
S
T
A
R
T
T
E
S
T
S
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ProCarManuals.com
TEST NS-1ACONTINUED - REPAIRING A NO CRANK CONDITION
*Perform Verification TEST VER-1A. **Check connectors - Clean / repair as necessary.
TEST NS-1A
CONTINUED FROM DID THE STARTER YES CONTINUE TEST
THE PREVIOUS MOTOR CRANK THE NS-1A ON THE
PAGE. ENGINE? NEXT PAGE.
NO
DID THE STARTER
YES SOLENOID CLICK NO DISCONNECT THE
WHEN THE JUMPER JUMPER WIRE.
WIRE WAS
CONNECTED?
USING AN OHMMETER, DISCONNECT STARTER
MEASURE THE RELAY OUTPUT WIRE
STARTER RELAY FROM THE STARTER
OUTPUT CIRCUIT. SOLENOID.**
FIG.1 FIG.2
IS THE RESISTANCE NO REPAIR OPEN
BELOW 5.0 OHMS? STARTER RELAY
OUTPUT CKT.*
YES
CHECK THE BATTERY DID EITHER BATTERY
REINSTALL STARTER CABLES FOR HIGH CIRCUIT HAVE A YES REPAIR THE BATTERY
RELAY. RESISTANCE. (USE VOLTAGE DROP CIRCUIT FOR HIGH
SERVICE MANUAL GREATER THAN 0.2 RESISTANCE.*
PROCEDURE) VOLT?
NO
ATTEMPT TO
MANUALLY ROTATE IS THE CRANKSHAFT NO REPAIR ENGINE
THE CRANKSHAFT 360 ABLE TO ROTATE 360 MECHANICAL PROBLEM
DEGREES. DEGREES? AS NECESSARY.*
YES
REPLACE THE
STARTER MOTOR.*
N
O
S
T
A
R
T
T
E
S
T
S
397
ProCarManuals.com
