Eclipse L4-2.4L SOHC (2004)
-
MB991958: Scan Tool (MUT-III Sub Assembly)
-
MB991824: Vehicles communication interface
-
MB991827: MUT-III USB cable
-
MB991911: MUT-III Main harness B
-
MB991813: SWS monitor kit
-
MB991806: SWS monitor cartridge
-
MB991812: SWS monitor harness (for column-ECU)
-
MB991922: Probe harness
STEP 1. Check SWS monitor kit MB991862 for proper connection.
Q: Is SWS monitor kit MB991862 connected with the column switch properly?
YES: Go to Step 2.
NO: Connect SWS monitor kit MB991862 to the column switch securely.
STEP 2. Check the power supply circuit to the ETACS-ECU.
Q: Does the system communicate with scan tool MB991958 when the ignition switch is turned to the "ON" position?
YES: Go to Step 3.
NO: Refer to Inspection Procedure A-3 "Communication with the ETACS-ECU is impossible."
STEP 3. Measure at ETACS-ECU connector C-118 and C-119 in order to check the ground circuit to the ETACS-ECU.
1. Disconnect ETACS-ECU connector C-118, C-119, and measure at the junction block side.
