Honda HR-V: CKP Pattern Clear/CKP Pattern Learn Procedure
Procedure
NOTE:
- Clearing the DTCs with the HDS does not require you to do this
procedure.
- The PCM memorizes the learning status in its memory after passed an hour
from turning the vehicle to
the OFF (LOCK) mode. If you need to disconnect the 12 volt battery terminals
before memorizing the
learning status in the PCM, jump the SCS line with the HDS, and wait 60
seconds, then disconnect the 12
volt battery terminals.
Clear/Learn Procedure (with the HDS)
1. HDS - Connect
2. CKP Pattern - Clear/Learn
- Select CRANK PATTERN in the ADJUSTMENT MENU with the HDS
- Select CRANK PATTERN CLEAR with the HDS, and clear the CKP pattern
- Select CRANK PATTERN LEARNING with the HDS, and follow the screen
prompts
- Turn the vehicle to the OFF (LOCK) mode
- Jump the SCS line with the HDS
- Wait 60 seconds, and exit the SCS mode with the HDS.
Learn Procedure (without the HDS)
3. CKP Pattern - Learn
- Start the engine. Hold the engine speed at 3, 000 rpm without load (CVT
in P or N, M/T in neutral)
until the radiator fan comes on
- Test-drive the vehicle on a level road: Decelerate (with the throttle
fully closed) from an engine
speed of 2, 500 rpm down to 1, 000 rpm with the transmission in L or 2nd
- Repeat step 2 several times
- Turn the vehicle to the OFF (LOCK) mode
- Turn the vehicle to the ON mode, and wait 30 seconds. The CKP pattern
learn procedure is
complete
- Turn the vehicle to the OFF (LOCK) mode, and wait an hour. The CKP
pattern learn procedure is
complete.
JET PUMP TEST (AWD)
Inspection
1. Secondary Fuel Gauge Sending Unit - Remove
2. Jet Pump - Inspection
- Connect a vacuum pump, 0-30 inHg, to the transfer tube (A)
- Turn the vehicle to the ON mode
- From the INSPECTION MENU of the HDS, select Fuel Pump ON
- Read the vacuum pump. The vacuum should be 4.0 kPa (1.2 inHg, 30 mmHg).
- If the line holds vacuum, check for a blockage in the suction line.
- If the line does not holed vacuum, check for a transfer tube, and
replace the fuel tnak unit - Refer to: Fuel Tank Unit Removal and
Installation (2WD), or Fuel Tank Unit Removal and Installation (AWD).
READ NEXT:
Procedure
The idle learn procedure must be done so the PCM can learn the engine idle
characteristics.
Do the idle learn procedure whenever you do any of these actions:
Replace the PCM.
Reset the
Cleaning
Do not insert your fingers into the installed throttle body when you turn the
vehicle to the ON mode, or while
the vehicle is in ON mode. If you do, you will seriously injure your fingers i
ENGINE CONFIGURATION
Fig. 2: Engine Configuration With Drive Belt Routing And Egine Rotation
CHECK
THROTTLE BODY CARBON ACCUMULATION CHECK
Test
1. HDS - Connect
2. Throttle Body - Test
Start the e
SEE MORE:
Removal & Installation
SRS components are located in this area. Review the SRS component locations -
Refer to: SRS Component
Location Index (KA/KC), or SRS Component Location Index (KA/KC) and the
precautions and
procedures before doing repairs or service.
NOTE: If you are replacing the XM rec
NOTE:
Before you troubleshoot, review the how to troubleshoot the electric
parking brake system.
This DTC is detected when operating the electric parking brake switch
continuously for more than 20
seconds.
Check that electric parking brake/automatic brake hold switch is free of
dirt and o