0190-11 No Pattern on Speed Sensor #1 (34)

133

TM 9-2320-312-24-2

Troubleshooting Section

System Response:

i01641096

0224-11 Theft Deterrent Active

Electronic System Response The check engine

(00)

lamp will not be illuminated for this code unless the

code has been active for 10 hours. The code is

logged.

SMCS Code: 1900

Service Tool Display or Lamps Caterpillar

Conditions Which Generate This Code:

Electronic Technician (ET) will not display a status.

The theft deterrent feature has been enabled. The

Engine Response There should not be a noticeable

correct password must be entered in order to

change in engine response unless the signal for

disable the theft deterrent. Then, the engine can

the camshaft position sensor 2 (bottom) is lost. This

be started.

loss will shut down the engine.

Note: This diagnostic code represents an event. This

Troubleshooting:

diagnostic code does not represent an electronic

system fault.

Perform the following diagnostic procedure: "Engine

Speed/Timing Sensor Circuit - Test"

The ECM will operate in the "Secure Idle" mode if

the theft deterrent password is entered. The engine

Results:

must be running in order to operate in the "Secure

Idle" mode. The ECM will be in the "Secure Idle"

OK STOP.

mode until the theft deterrent password is entered

again.

i01640983

System Response:

0190-11 No Pattern on Speed

Electronic System Response The diagnostic code

Sensor #1 (34)

is active only. The diagnostic code will be active

when the theft deterrent feature is enabled.

SMCS Code: 1408-081; 1907-038

Service Tool Display and Lamps Caterpillar

Conditions Which Generate This Code:

Electronic Technician (ET) will not display a status.

The Check Engine Lamp will be illuminated.

The signal for the camshaft position sensor 1 (top)

is lost.

Engine Response The engine will not start until

the correct password is entered. The engine will

System Response:

be limited to the Low Idle rpm if the "Secure Idle"

mode is active.

Electronic System Response The check engine

lamp will not be illuminated for this code unless the

Troubleshooting:

code has been active for 10 hours. The code is

logged.

This diagnostic code indicates that the theft

deterrent feature has been enabled. There is no

Service Tool Display or Lamps Caterpillar

electronic system fault.

Electronic Technician (ET) will not display a status.

No Troubleshooting is required.

Engine Response There should not be a noticeable

change in engine response unless the signal for

Results:

the camshaft position sensor 2 (bottom) is lost. This

loss will shut down the engine.

OK STOP.

Troubleshooting:

Perform the following diagnostic procedure: "Engine

Speed/Timing Sensor Circuit - Test"

Results:

OK STOP.