NO.1 WILL NOT CRANK [MZ-CD 1.6]

id0103e8390900

1

Will not crank
DESCRIPTION
•  Engine does not crank.
•  Engine does not crank and glow indicator light is flashing.
POSSIBLE CAUSE
•  Keyless entry system and start system malfunction
•  Immobilizer system malfunction
•  PCM DTC is detected.
•  Battery malfunction
•  Main relay malfunction
•  Starting system malfunction
―  Starter relay malfunction
―  Starter motor malfunction
•  Ignition switch malfunction
•  PCM malfunction

Diagnostic procedure

STEP

INSPECTION

RESULTS

ACTION
1
DETERMINE IF MALFUNCTION CAUSE IS KEYLESS ENTRY SYSTEM AND START SYSTEM OR OTHER
Note
•  The following test should be perform on the keyless entry system and start system. If not equipped, go to the next step.
•  Start the engine using the mechanical ignition key.
•  Does the engine start?
Yes
Inspect the keyless entry system and start system.
Repair or replace the malfunctioning part according to the inspection results.
(See SYMPTOM TROUBLESHOOTING CHART [ADVANCED KEYLESS ENTRY AND PUSH BUTTON START SYSTEM].)
(See SYMPTOM TROUBLESHOOTING CHART [KEYLESS ENTRY SYSTEM].)
No
Go to the next step.
2
VERIFY IMMOBILIZER SYSTEM DTC
Note
•  The following test should be performed for vehicles with immobilizer system. Go to the next step for vehicles without immobilizer system.
•  Retrieve the immobilizer system DTC using the M-MDS.
•  Are any DTCs present?
Yes
Go to the applicable DTC inspection.
(See DTC TABLE [IMMOBILIZER SYSTEM (ADVANCED KEYLESS ENTRY AND PUSH BUTTON START SYSTEM)].)
(See DTC TABLE [IMMOBILIZER SYSTEM (KEYLESS ENTRY SYSTEM)].)
No
Go to the next step.
3
VERIFY PCM DTC
•  Perform the PCM DTC inspection using the M-MDS.
•  Are any DTCs present?
Yes
Go to the applicable DTC inspection.
(See DTC TABLE [MZ-CD 1.6].)
No
Go to the next step.
4
VISUALLY INSPECT RELATED PART CONDITION
•  Visually inspect the following:
Mechanical:
―  Air cleaner element
―  Vacuum line(s)/vacuum connections
―  Hose(s)/hose connections
―  Tube(s)/tube connections
―  Coolant leaks
―  Oil leaks
―  Fuel system leaks (Fuel filter, fuel supply line(s), fuel return line(s), high-pressure fuel supply line(s), fuel injectors, fuel rail, supply pump)
―  Visibly damaged or worn parts
―  Loose or missing nuts or bolts
―  Contaminated fuel
Electrical:
―  Fuse(s)
―  Relay(s)
―  Loose or corroded connector(s) (PCM, sensor(s), switch(es))
―  Damaged or worn PCM, switch(es) and/or sensor(s)
―  Wiring harness
•  Is there any malfunction?
Yes
Repair or replace the malfunctioning part according to the inspection results.
Repeat Step 4.
No
Go to the next step.
5
INSPECT POWER SUPPLY
•  Inspect the following:
―  Battery connection
―  Battery condition
•  Are all items normal?
Yes
Go to the next step.
No
Recharge or replace the battery as necessary.
(See BATTERY RECHARGING [MZ-CD 1.6].)
(See GENERATOR REMOVAL/INSTALLATION [MZ-CD 1.6].)
6
INSPECT RELAY OPERATION
•  Inspect the following relays:
―  Main relay
―  Starter relay
•  Are relays normal?
Yes
Go to the next step.
No
Replace the malfunctioning relay.
7
INSPECT IF MALFUNCTION CAUSE IS STARTER OR IGNITION SWITCH
•  Inspect the starter.
•  Is the starter normal?
Yes
Inspect the ignition switch.
(See IGNITION SWITCH INSPECTION [WITHOUT ADVANCED KEYLESS ENTRY AND PUSH BUTTON START SYSTEM].)
Replace the ignition switch as necessary.
(See IGNITION SWITCH REMOVAL/INSTALLATION [WITHOUT ADVANCED KEYLESS ENTRY AND PUSH BUTTON START SYSTEM].)
No
Repair or replace malfunctioning part according to inspection results.
8
Verify test results.
•  If normal, return to the diagnostic index to service any additional symptoms.
•  If the malfunction remains, inspect the related Service Information and perform the repair or diagnosis.
―  If the vehicle is repaired, troubleshooting is completed.
―  If the vehicle is not repaired or additional diagnostic information is not available, reprogram the PCM if a later calibration is available. Retest.