2.2L-P0337 Crankshaft Position Sensor Low Input Correction (IB01-04-S002)
Publication date: 1970-01-01Reference number: IB01-04-S002
1998-2001 RODEO AND AMIGO/RODEO SPORT WITH 2.2L P0337 CRANKSHAFT POSITION SENSOR CIRCUIT LOW INPUT CORRECTION
TECHNICAL SERVICE BULLETIN
Reference Number(s): IB01-04-S002, Date of Issue:
MARCH, 2001
| ISUZU: | 1998 - 2001 Rodeo, Amigo/Rodeo Sport |
| AFFECTED VEHICLES: | All 1998 - 2001 Rodeo and Amigo/Rodeo Sport models with 2.2L 4-cylinder engine, setting P0337 code for crankshaft position sensor circuit low input. |
Service Information
The diagnostic flow chart for the P0337 has been revised. Please use the diagnostic flow chart (shown below) when diagnosing for P0337 trouble code.
P0337
DIAGNOSTIC FLOW CHART
| Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
| 1 | Was the "On-Board Diagnostic (OBD) System Check" Performed? | - | Go to Step 2 | Go to OBD System Check |
| 2 | Does the vehicle run? | - | Go to Step 3 | Go to Vehicle Cranks But Will Not Run |
| 3 | Disconnect the CKP Sensor and determine the reference voltage on the green wire with the key on. | 1.2-2.0 v | Go to Step 4 | Go to Step 5 |
| 4 | Re-connect the CKP Sensor.Does the voltage at the blue wire equal the reference voltage? | 1.2-2.0 v | Go to Step 6 | Go to Step 7 |
| 5 | Check the voltage at the ECM at Pin C-6.Check this voltage while bypassing the green wire. | 1.2-2.0 v | Go to Step 8 | Go to Step 9 |
| 6 | Has the code re-set during this test? | - | Go to Step 9 | Go to Intermittents |
| 7 | Check for a short/open on the blue wire.Was the problem found? | - | Verify Repair | Go to Step 10 |
| 8 | Check for a short/open on the green wire.Was the problem found? | - | Verify Repair | - |
| 9 | Replace the PCM.
IMPORTANT:
The replacement PCM must be programmed. Refer to Powertrain Control Module (PCM) in On-Vehicle Service for procedures. And also refer to latest Service Bulletin.Check to see if the latest software is released or not. And then download the LATEST PROGRAMMED SOFTWARE to the replacement PCM. Is the action complete? |
- | Perform OBD Drivecycle | - |
| 10 | Replace the CKP sensor.
IMPORTANT:
The PCM must go through the Scan Tool's Tooth Error Correction (TEC) procedure. Is the action complete? |
- | Verify Repair | - |