102-03 Boost Pressure Sensor Open Circuit (25)

245

TM 9-2320-312-24-2

Troubleshooting Section

g00767119

Illustration 83

Test Step 1. Check for Active +5 V Sensor

B. Verify if any of the following diagnostic codes

Supply Diagnostic Codes.

are active:

100-03 Oil Pressure Sensor Open Circuit (27)

A. Connect ET to the cab data link connector.

100-04 Oil Pressure Sensor Short Circuit (27)

B. Turn the ignition key switch to the ON position.

Wait at least 15 seconds for activation of the

102-00 Boost Pressure Reading Stuck High

diagnostic codes.

(25)

C. Verify if any of the following diagnostic codes

102-03 Boost Pressure Sensor Open Circuit

are active:

(25)

232-03 5 Volt Supply Above Normal (21)

102-04 Boost Pressure Sensor Short Circuit

(25)

232-04 5 Volt Supply Below Normal (21)

108-03 Atmospheric Pr Sensor Open Circuit

Expected Result:

(26)

One or more of the preceding diagnostic codes

108-04 Atmospheric Pr Sensor Short Circuit

are active.

(26)

Results:

164-03 Injection Actuation Pressure Sensor

Open Circuit (15)

Yes

164-04 Injection Actuation Pressure Sensor

Repair: Perform the following diagnostic

Short Circuit (15)

procedure: Troubleshooting, "5 Volt Engine

Pressure Sensor Supply Circuit - Test".

Note: The following diagnostic codes should not

be active:

STOP.

232-03 5 Volt Supply Above Normal (21)

No Proceed to Test Step 2.

Test Step 2. Verify All Active Diagnostic

232-04 5 Volt Supply Below Normal (21)

Codes.

Expected Result:

A. Turn the ignition key switch to the ON position.

One or more of the preceding diagnostic codes

Wait at least 15 seconds for activation of the

are active.

diagnostic codes.