Galant LS V6-3.0L SOHC (1999)
CONNECTORS
DIAGNOSIS
Required Special Tool:
MB991502: Scan Tool (MUT-II)
CAUTION: To prevent damage to the scan tool, turn the ignition switch "OFF" before connecting or disconnecting the scan tool.
STEP 1.
Using scan tool MB991502, check data list item 16: Power Supply Voltage.
-
Voltage should be approximately 12 volts (battery positive voltage).
If within specifications, go to Step 2.
If not within specifications, refer to INSPECTION PROCEDURE 29 - Power Supply and Ignition Switch - IG System.
STEP 2.
Check the circuit at the PCM connector C-39.
1. Disconnect connector C-39 and measure at the harness side.
2. Turn the ignition switch "ON."
3. Using a jumper wire, ground terminal 22 to the ground.
-
The service engine soon/malfunction indicator lamp should illuminate.
4. Turn the ignition switch "OFF."
If the lamp does not illuminate, go to Step 3. If the lamp illuminate, go to Step 6.