LEMON Manuals: Even more car manuals for everyone
Home >> Mazda >> 2013 >> 5 Grand Touring >> Repair and Diagnosis >> External Pages >> Different car >> Section 490 (On-Board Diagnostic [Engine Control System BP, BP With TC]) >> DTC P0335 >> Diagnostic procedure

Diagnostic procedure

WARNING: This page is about a different car, the 2005 Mazda MX-5 Miata. However, it is still accessible from the selected car via links, so may be relevant.
DTC P0335 [BP, BP WITH TC] DIAGNOSTIC PROCEDURE

STEP INSPECTION ACTION
1 VERIFY FREEZE FRAME DATA HAS BEEN RECORDED 
  • Has FREEZE FRAME DATA been recorded?
 Yes Go to the next step.
No Record FREEZE FRAME DATA on repair order, then go to the next step.
2 VERIFY RELATED REPAIR INFORMATION AVAILABILITY 
  • Check for related Service Bulletins and/or online repair information availability.
  • Is any related repair Information available?
 Yes Perform repair or diagnosis according to the available repair information
  • If the vehicle is not repaired, go to the next step.
No Go to the next step.
3 DETERMINE IF INTERMITTENT CONCERN OR CONTINUOUS CONCERN 
  • Start engine.
  • Is same DTC present?
 Yes Go to the next step.
No Intermittent concern exists. Go to INTERMITTENT CONCERNS TROUBLESHOOTING procedure. (See INTERMITTENT CONCERN TROUBLESHOOTING )
4 INSPECT POOR CONNECTION OF CKP SENSOR CONNECTOR 
  • Turn the ignition switch off.
  • Disconnect CKP sensor connector.
  • Check for poor connection (damaged, pulled-out terminals, corrosion, etc.).
  • Is there any malfunction?
 Yes Repair or replace the terminal, then go to Step 11.
No Go to the next step.
5 INSPECT POWER SUPPLY CIRCUIT AT CKP SENSOR CONNECTOR 
  • Turn ignition key to ON (Engine off).
  • Measure voltage between CKP sensor terminal A (harness-side) and body GND.
  • Is voltage B+  ?
 Yes Go to next step
No Repair or replace harness for open circuit or short to GND, then go to Step 11.
6 INSPECT CKP SENSOR SIGNAL CIRCUIT FOR OPEN CIRCUIT 
  • Turn the ignition switch off.
  • Disconnect PCM connector.
  • Check continuity between CKP sensor terminal B (harness-side) and PCM terminal 3Y (harness-side).
  • Is there continuity?
 Yes Go to next step
No Repair or replace harness for open circuit, then go to Step 11.
7 INSPECT CKP SENSOR SIGNAL CIRCUIT FOR SHORT TO POWER 
  • Turn ignition key to ON (engine OFF).
  • Measure voltage between CKP sensor terminal 3Y (harness-side) and body GND.
  • Is voltage B+  ?
 Yes Repair or replace harness for short to power, then go to Step 11.
No Go to the next step.
8 INSPECT CKP SENSOR SIGNAL CIRCUIT FOR SHORT TO GND 
  • Check continuity between CKP sensor terminal B (harness-side) and body GND.
  • Is there continuity?
 Yes Repair or replace harness for short to GND, then go to Step 11.
No Go to the next step.
9 INSPECT CKP SENSOR GND CIRCUIT FOR OPEN CIRCUIT 
  • Check continuity between CKP sensor terminal C (harness-side) and body GND.
  • Is there continuity?
 Yes Go to next step
No Repair or replace for open circuit, then go to Step 11.
10 INSPECT CKP SENSOR 
  • Check pulsation signal comes out from PCM terminal 3Y (harness-side) using voltmeter while cranking engine.
  • Is there any signal?
 Yes Go to the next step.
No Check crankshaft pulley for damage. Replace crankshaft pulley, then go to the next step.
11 VERIFY TROUBLESHOOTING OF DTC P0335 COMPLETED 
  • Make sure to connect all disconnected connectors.
  • Clear the DTC from the PCM memory using the WDS or equivalent.
  • Start engine.
  • Is same DTC present?
 Yes Replace PCM, then go to the next step.
No Go to the next step.
12 VERIFY AFTER REPAIR PROCEDURE  Yes Go to the applicable DTC inspection. (See DTC TABLE )
No Troubleshooting completed.
scientia non olet · About LEMON Manuals