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Acura CSX. Manual - part 250

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−

DTC P0335:

DTC P0339:

YES

14-81

Crankshaft Position (CKP) Sensor

No Signal

Crankshaft Position (CKP) Sensor

Intermittent Interruption

NOTE: Before you troubleshoot, record all freeze data
and any on-board snapshot with the HDS, and review
General Troubleshooting Information (see page 14-3).

1. Turn the ignition switch to ON (II).

2. Clear the DTC with the HDS.

3. Start the engine.

4. Check for Temporary DTCs or DTCs in the PGM-FI

SYSTEM with the HDS.

Go to the indicated DTC’s troubleshooting in

the PGM-FI system.

• P0335 (see page 11-128)
• P0339 (see page 11-131)

Go to step 5.

5. Check for Temporary DTCs or DTCs in the A/T

SYSTEM with the HDS.

Go to step 6.

Intermittent failure, the system is OK at this

time. If any other Temporary DTCs or DTCs were
indicated, go to the indicated DTC’s
troubleshooting.

6. Update the PCM if it does not have the latest

software (see page 11-227), or substitute a known-
good PCM (see page 11-7).

7. Start the engine, and wait for at least 2 minutes.

8. Check for Temporary DTCs or DTCs in the A/T

SYSTEM with the HDS.

Check for poor connections or loose

terminals at the PCM. If the PCM was updated,
substitute a known-good PCM (see page 11-7), then
go to step 7. If the PCM was substituted, go to step
1.

Go to step 9.

9. Monitor the OBD STATUS for P0335 or P0339 in the

DTCs MENU with the HDS.

If the PCM was updated, troubleshooting is

complete. If the PCM was substituted, replace the
original PCM (see page 11-228). If any other
Temporary DTCs or DTCs were indicated in step 8,
go to the indicated DTC’s troubleshooting.

If the HDS indicates FAILED, check for poor

connections or loose terminals at the PCM. If the
PCM was updated, substitute a known-good PCM
(see page 11-7), then go to step 7. If the PCM was
substituted, go to step 1. If the HDS indicates NOT
COMPLETED, go to step 7.

Is DT C P0335 or P0339 indicated in the PGM-F I
SY ST EM?

Is DT C P0335 or P0339 indicated in the A/ T
SY ST EM?

Does the HDS indicate PASSED?

08/08/21 14:39:47 61SNR030_140_0083

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−

DTC P0365:

DTC P0369:

YES

14-82

Automatic Transmission

Camshaft Position (CMP) Sensor

B No Signal

Camshaft Position (CMP) Sensor

B Intermittent Interruption

NOTE: Before you troubleshoot, record all freeze data
and any on-board snapshot with the HDS, and review
General Troubleshooting Information (see page 14-3).

1. Turn the ignition switch to ON (II).

2. Clear the DTC with the HDS.

3. Start the engine.

4. Check for Temporary DTCs or DTCs in the PGM-FI

SYSTEM with the HDS.

Go to the indicated DTC’s troubleshooting in

the PGM-FI system.

• P0365 (see page 11-132)
• P0369 (see page 11-134)

Go to step 5.

5. Check for Temporary DTCs or DTCs in the A/T

SYSTEM with the HDS.

Go to step 6.

Intermittent failure, the system is OK at this

time. If any other Temporary DTCs or DTCs were
indicated, go to the indicated DTC’s
troubleshooting.

6. Update the PCM if it does not have the latest

software (see page 11-227), or substitute a known-
good PCM (see page 11-7).

7. Start the engine, and wait for at least 2 minutes.

8. Check for Temporary DTCs or DTCs in the A/T

SYSTEM with the HDS.

Check for poor connections or loose

terminals at the PCM. If the PCM was updated,
substitute a known-good PCM (see page 11-7), then
go to step 7. If the PCM was substituted, go to step
1.

Go to step 9.

9. Monitor the OBD STATUS for P0365 or P0369 in the

DTCs MENU with the HDS.

If the PCM was updated, troubleshooting is

complete. If the PCM was substituted, replace the
original PCM (see page 11-228). If any other
Temporary DTCs or DTCs were indicated in step 8,
go to the indicated DTC’s troubleshooting.

If the HDS indicates FAILED, check for poor

Is DT C P0365 or P0369 indicated in the PGM-F I
SY ST EM?

Is DT C P0365 or P0369 indicated in the A/ T
SY ST EM?

Does the HDS indicate PASSED?

08/08/21 14:39:48 61SNR030_140_0084

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−

DTC P0705:

YES

14-83

ATPP (BLK/BLU)

GND (BLK)

TRANSMISSION RANGE
SWITCH CONNECTOR

Short in Transmission Range

Switch Circuit (Multiple Shift-position Input)

NOTE:

• Before you troubleshoot, record all freeze data and

any on-board snapshot with the HDS, and review
General Troubleshooting Information (see page 14-3).

• This code is caused by an electrical circuit problem

and cannot be caused by a mechanical problem in the
transmission.

1. Turn the ignition switch to ON (II).

2. Clear the DTC with the HDS.

3. Start the engine.

4. With the brake pedal pressed, move the shift lever

through all positions. Stop for at least 1 second in
each position.

5. Monitor the OBD STATUS for P0705 in the DTCs

MENU with the HDS.

Go to step 6.

If the HDS indicates PASSED, intermittent

failure, the system is OK at this time. Check for
intermittent short to body ground in the wires
between the transmission range switch and the
PCM. If the HDS indicates NOT COMPLETED, go to
step 3.

6. Turn the ignition switch to LOCK (0).

7. Inspect the transmission range switch (see page

14-265).

With the switch connector disconnected, go

to step 8.

Replace the transmission range switch

(see page 14-267), then go to step 45.

8. Turn the ignition switch to ON (II).

9. Measure the voltage between transmission range

switch connector terminals No. 6 and No. 10.

Go to step 15.

Go to step 10.

Wire side of female terminals

Does the HDS indicate F AILED?

Is the switch OK ?

Is ther e mor e than 5 V ?

08/08/21 14:39:48 61SNR030_140_0085

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０３

−

YES

14-84

Automatic Transmission

PCM CONNECTOR B (44P)

ATPP (BLU/BLK)

TRANSMISSION RANGE
SWITCH CONNECTOR

GND (BLK)

10. Turn the ignition switch to LOCK (0).

11. Jump the SCS line with the HDS.

12. Disconnect PCM connector B (44P).

13. Check for continuity between PCM connector

terminal B13 and body ground.

Repair short to body ground in the wire

between PCM connector terminal B13 and the
transmission range switch, then go to step 45.

Go to step 14.

14. Check for continuity between transmission range

switch connector terminal No. 10 and body ground.

Go to step 52.

Repair open in the wire between transmission

range switch connector terminal No. 10 and body
ground (G101) (see page 22-16), or repair poor
body ground (G101), then go to step 45.

Terminal side of female terminals

Wire side of female terminals

Is ther e continuity?

08/08/21 14:39:48 61SNR030_140_0086

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