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Home >> Mazda >> 2017 >> CX-5 Grand Select, FWD >> Repair and Diagnosis >> Body & Frame >> Door Locks >> On-Board Diagnostic - Start Stop Unit >> DTC P0616-29; Downstream Side Of Starter Relay Signal Malfunction >> Diagnostic Procedure

Diagnostic Procedure

DTC P0616-29; DOWNSTREAM SIDE OF STARTER RELAY SIGNAL MALFUNCTION DIAGNOSTIC PROCEDURE

Step Inspection Action
1 VERIFY PCM DTCs Yes Repair or replace the malfunctioning part according to the applicable DTC troubleshooting.
(See DTC TABLE [PCM (SKYACTIV-G 2.0, SKYACTIV-G 2.5)] .)
No Go to the next step.
2 VERIFY IF MALFUNCTIONING LOCATION IS PCM DEPENDING ON REPEATABILITY
  • Clear the DTC for the start stop unit using the M-MDS. (See CLEARING DTC [START STOP UNIT] .)
  • With the programmed remote transmitter in the vehicle, switch the ignition ON (engine off).
  • Perform the following work 5 times or more.
    • Depress the clutch pedal and release it. (MTX)
      • Operate the selector lever to other than P and N position from P or N position and hold for 1 s or more. (ATX)
  • Retrieve the start stop unit DTCs using the M-MDS. (See DTC INSPECTION [START STOP UNIT] .)
  • Is the same DTC displayed?
Yes Replace the PCM, then Go to the next step.
(See PCM REMOVAL/INSTALLATION [SKYACTIV-G 2.0, SKYACTIV-G 2.5] .)
No Go to Step 4.
3 VERIFY THAT REPAIRS HAVE BEEN COMPLETED
  • Clear the DTC for the start stop unit using the M-MDS. (See CLEARING DTC [START STOP UNIT] .)
  • With the programmed remote transmitter in the vehicle, switch the ignition ON (engine off).
  • Perform the following work 5 times or more.
    • Depress the clutch pedal and release it. (MTX)
      • Operate the selector lever to other than P and N position from P or N position and hold for 1 s or more. (ATX)
  • Retrieve the start stop unit DTCs using the M-MDS. (See DTC INSPECTION [START STOP UNIT] .)
  • Is the same DTC displayed?
Yes Repeat the inspection from Step 1.
No Go to the next step.
4 VERIFY IF OTHER DTCs DISPLAYED
  • Are any other DTCs displayed?
Yes Repair or replace the malfunctioning part according to the applicable DTC troubleshooting.
(See DTC TABLE [START STOP UNIT] .)
No DTC troubleshooting completed.