NO.5 WILL NOT CRANK [MZR-CD 2.2]
id0103f3820300
5 |
WILL NOT CRANK |
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DESCRIPTION
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• Starter does not work.
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POSSIBLE CAUSE
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• Advanced keyless entry and push button start system malfunction (Vehicles with advanced keyless entry and push button start system)
• Open circuit in wiring harness between ignition switch and starter relay (Vehicles without advanced keyless entry and push button start system)
• Open circuit in wiring harness between keyless control module and starter relay (Vehicles with advanced keyless entry and push button start system)
• Starter interlock switch malfunction (Vehicles with starter interlock switch)
• Open or short circuit in wiring harness between keyless control module and starter interlock switch (Vehicles with advanced keyless entry and push button start system)
• Starter malfunction
• Seized/hydrolocked engine, flywheel
• Immobilizer system (PATS) and/or circuit malfunction
• Immobilizer system operating properly (engine key is not registered)
• Low or dead battery
• Charging system malfunction
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Diagnostic procedure
STEP |
INSPECTION |
RESULTS |
ACTION |
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1
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Insert the emergency key in the emergency slot and start the engine.
Does the engine start?
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Yes
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Inspect the advanced keyless entry and push button start system.
Repair or replace the malfunctioning part according to the inspection results.
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No
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Go to the next step.
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2
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Do the following conditions appear?
• The engine is not completely started.
• PCM DTC P1260:00 is displayed.
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Yes
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Both conditions appear:
• Go to Step 5.
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No
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Either condition or other one appears:
• Go to the next step.
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3
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Inspect the connection of coil antenna connector.
Is the coil antenna connector securely connected to the coil antenna?
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Yes
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Go to the next step.
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No
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Reconnect the coil antenna securely, then repeat from Step 2.
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4
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Does the security light illuminate?
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Yes
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Go to the next step.
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No
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Inspect the instrument cluster and the wiring harness.
Repair or replace the malfunctioning part according to the inspection results.
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5
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Retrieve the immobilizer system DTC using the M-MDS.
Are any DTCs present?
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Yes
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Go to the applicable DTC inspection.
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No
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Go to the next step.
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6
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Inspect the following wiring harness and connectors:
• Vehicles without advanced keyless entry and push button start system:
• Vehicles with advanced keyless entry and push button start system:
Is there any malfunction?
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Yes
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Repair or replace the malfunctioning part according to the inspection results.
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No
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Go to the next step.
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7
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Is there continuity between PCM terminal 2AP and starter relay?
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Yes
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Go to the next step.
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No
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Repair or replace the suspected wiring harness.
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8
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Inspect the following:
• Battery connection
• Battery condition
• Fuses
Are all items normal?
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Yes
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Go to the next step.
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No
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Service if necessary.
Repeat Step 8.
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9
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Is a clicking sound heard from starter when the switch the ignition to on?
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Yes
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Go to Step 20.
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No
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Go to the next step.
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10
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Inspect the starter relay.
(See RELAY INSPECTION.)
Is there any malfunction?
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Yes
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Replace the starter relay.
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No
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Vehicles without advanced keyless entry and push button start system:
• Go to Step 22.
Vehicles with advanced keyless entry and push button start system:
• Go to the next step.
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11
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Remove the starter relay.
Switch the ignition to ON (engine off).
Measure the voltage of the connector terminal (primary coil power supply) on the starter relay terminal E (wiring harness-side).
Is the voltage B+?
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Yes
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Go to Step 14.
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No
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Go to the next step.
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12
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Switch the ignition to off.
Disconnect the keyless control module connector.
Inspect for continuity between keyless control module terminal 4B (wiring harness-side) and starter relay terminal E (wiring harness-side).
Is there continuity?
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Yes
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Go to the next step.
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No
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Repair or replace the suspected wiring harness and connector.
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13
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Inspect for continuity between keyless control module terminal 4B (wiring harness-side) and body ground.
Is there continuity?
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Yes
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Replace the keyless control module.
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No
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Repair or replace the suspected wiring harness and connector.
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14
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Install the starter relay.
Short the terminals of the starter interlock switch connector (2-pin) using a jumper wire. (Vehicles with starter interlock switch)
Switch the ignition to start.
Does the engine start?
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Yes
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Replace the starter interlock switch. (Vehicles with starter interlock switch)
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No
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Go to the next step.
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15
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Is the starter relay operation sound heard when the engine starting procedure is performed in Step 16?
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Yes
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Go to the next step.
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No
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Go to Step 19.
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16
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Switch the ignition to ON (engine off).
Measure the voltage at the keyless control module terminal 4AA (wiring harness-side).
Is the voltage B+?
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Yes
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Go to the next step.
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No
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Repair or replace the suspected wiring harness and connector.
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17
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Switch the ignition to off.
Disconnect the keyless control module, starter interlock switch. (Vehicles with starter interlock switch)
Inspect for continuity between keyless control module terminal 4K (wiring harness-side) and starter interlock switch terminal B (wiring harness-side). (Vehicles with starter interlock switch)
Is there continuity?
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Yes
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Go to the next step.
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No
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Repair or replace the suspected wiring harness and connector.
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18
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Inspect the following:
• Starter
• Wiring harness between the starter and ground
• Starter power supply (from battery through secondary starter relay, to starter)
Is there any malfunction?
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Yes
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Repair or replace the malfunctioning part according to the inspection results.
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No
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Replace the keyless control module.
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19
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Switch the ignition to off.
Disconnect the keyless control module, starter interlock switch. (Vehicles with starter interlock switch)
Inspect for continuity between keyless control module terminal 4K (wiring harness-side) and starter interlock switch terminal B (wiring harness-side). (Vehicles with starter interlock switch)
Is there continuity?
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Yes
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Go to the next step.
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No
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Repair or replace the suspected wiring harness and connector.
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20
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Disconnect the PCM connector (with starter interlock switch connector left removed).
Inspect for continuity between PCM terminal 1CB (wiring harness-side) and starter interlock switch terminal B (wiring harness-side). (Vehicles with starter interlock switch)
Is there continuity?
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Yes
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Go to the next step.
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No
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Repair or replace the suspected wiring harness and connector.
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21
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Inspect the starting system.
Is the starting system normal?
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Yes
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Inspect for the seized/hydrolocked engine, flywheel.
(See FLYWHEEL INSPECTION [A26M-R].)
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No
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Repair or replace components if necessary.
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22
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Do any other electrical accessories work?
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Yes
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Go to the next step.
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No
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Inspect the charging system.
Repair or replace components if necessary.
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23
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Retrieve PCM DTCs using the M-MDS.
Are any DTCs displayed?
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Yes
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DTC is displayed:
• Go to the applicable DTC inspection.
(See DTC TABLE [MZR-CD 2.2].)
Communication error message is displayed:
• Open circuit in wiring harness between main relay terminal E and PCM terminal 2I
• Open circuit in wiring harness between main relay terminal C and PCM terminals 2C, 2F
• Main relay is stuck open.
• Open or poor ground circuit (PCM terminals 2A, 2B, 2D and 2E)
• Poor connection of vehicle body ground
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No
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Inspect the following:
• START circuit in ignition switch
• Open circuit between ignition switch and starter
Repair or replace the malfunctioning part according to the inspection results.
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24
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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.
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