Not Using the SSTs (WDS or Equivalent)
POWERTRAIN CONTROL MODULE (PCM) INSPECTIONNot Using SSTs (WDS or equivalent) at Vref Terminal Inspection
1. Turn the ignition switch to ON.
2. Measure the voltage between TP sensor connector (vehicle side) terminal A and body ground.
- If not as specified, turn the ignition switch to OFF. Disconnect the PCM connector, TP sensor connector, EGR valve position sensor connector, MAP sensor connector, and fuel tank pressure sensor connector.
Specification: Approx. 5.0 V
3. Verify there is no continuity (short) between TP sensor connector (vehicle side) terminal A and body ground.
- If there is continuity, repair the ground harness.
4. Verify there is continuity between the PCM connector terminal 3A and each sensor connector terminals such as TP sensor and others, which is applied to Vref.
- If it there is no continuity, repair the harness (open) between the PCM connector terminal 3A and each sensor connector terminals such as TP sensor and others, which is applied to Vref.
- If battery positive voltage is applied to TP sensor connector terminal A, disconnect the battery positive connector and inspect the continuity (short) between the battery positive connector and each sensor connector terminals such as TP sensor and others, which is applied to Vref.
Not Using SSTs (WDS or equivalent) at Ground Terminal Inspection
1. Disconnect the PCM connector.
2. Verify the continuity between the PCM ground terminal and body ground.
- If it is not normal, repair the related harnesses.
Not Using SSTs (WDS or equivalent) at SGC Terminal Inspection
1. Disconnect the CMP sensor connector.
2. Visually inspect the connecting condition of the male and female terminals.
3. Turn the ignition switch to ON.
4. Measure the terminal voltage between the CMP sensor connector (4-pin) terminal B and body ground using a voltmeter.
- If not as specified, inspect the related wiring harnesses for open (including the relays and fuses).
Terminal voltage: B+
5. Measure the terminal voltage between the distributor connector (4-pin) terminal C and body ground using a voltmeter.
- If not as specified, inspect the related wiring harness for open.
Terminal voltage: Approx. 5.0 V
6. Turn the ignition switch to OFF.
7. Verify the continuity between the CMP sensor connector (4-pin) terminal A and body ground using an ohmmeter.
- If there is no continuity, inspect the related wiring harnesses for open.
8. Connect the CMP sensor connector.
9. Remove the CMP sensor cap and visually verify that there is no damage in rotor.
- If it is not normal, inspect the CMP sensor.
10. Install the CMP sensor cap.
Not Using SSTs (WDS or equivalent) at Battery Power Terminal Inspection
1. Disconnect the PCM connector.
2. Turn the ignition switch to ON.
3. Measure the voltage between battery power terminal and ground.
- If it is not normal, repair the related harnesses.
Specification: B+
Not Using SSTs (WDS or equivalent) at Serial Communication Terminal (DLC-2) Inspection
1. Disconnect the PCM connector.
2. Verify the continuity between PCM connector terminal 1Y and DLC-2 KLN terminal.
- If it is not normal, repair the related harnesses.
Not Using SSTs (WDS or equivalent) at Serial Communication Terminal (PCM-TCM) Inspection
1. Disconnect the PCM connector and TCM connector.
2. Verify the continuity between PCM connector terminal 1B and TCM connector terminal 2K, and between PCM connector terminal 1F and TCM connector terminal 2N.
- If it is not normal repair the related harnesses.
Not Using SSTs (WDS or equivalent) at Torque Reduction Request Terminal Inspection
1. Disconnect the PCM connector and ABS/TCS CM connector.
2. Verify the continuity between PCM connector terminal 1Q and ABS/TCS CM connector terminal 2S.
- If it is not normal, repair the related harnesses.
Using SST (ESM Adapter Harness)
1. Turn the ignition switch off.
2. Access PCM.
3. Disconnect the PCM connector.
4. Connect the SST (ESM adapter harness) between the PCM and the vehicle harness connectors.
NOTE: In order to measure the voltage, insert the positive voltmeter probe into the female terminal of the SST (ESM adapter harness) connectors.
5. Inspect the PCM terminal voltage according to the following table.
Terminal Voltage (Reference) - Terminals (1A - 1D):
Terminal Voltage (Reference) - Terminals (1E - 1P):
Terminal Voltage (Reference) - Terminals (1Q - 2B):
Terminal Voltage (Reference) - Terminals (2C - 3A):
Terminal Voltage (Reference) - Terminals (3B - 3M):
Terminal Voltage (Reference) - Terminals (3N - 4A):
Terminal Voltage (Reference) - Terminals (4B - 4Q):
Terminal Voltage (Reference) - Terminals (4R - 4AH):
Terminal Voltage (Reference) - Terminals (4AI - 4AN):
Terminal Voltage Table (Reference)