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Service Data Check

  1. Use the scan tool and the SWS monitor kit to check "Service Data." This "Service Data" check is applicable for signals, which are transmitted and received through the SWS communication line. For input signals, which are not compatible with the SWS monitor kit, refer to PULSE CHECK .
  2. The following input signals can be checked by using the scan tool and the SWS monitor kit. See Service Data Reference (Column ECU) -Service Data Reference (Sunroof ECU)  .
    NOTE: If a problem is found in the "Service Data" check, refer to DEFECTS FOUND DURING INPUT SIGNAL CHECK  table under SYSTEM TESTS.
Service Data Reference (Column ECU)

CHECK ITEMS ITEM NO. DISPLAY ON SCAN TOOL CHECK CONDITIONS NORMAL CONDITIONS
Dimmer switch 02 DIMMER SW Dimmer switch: ON ON
Dimmer switch: OFF OFF
Windshield washer switch 09 FRONT WASH.SW Windshield washer switch: ON ON
Windshield washer switch: OFF OFF
Headlight switch 00 HEADLIGHT SW Lighting switch: HEAD ON
Lighting switch: Other than HEAD OFF
Windshield high-speed wiper switch 07 HI WIPER SW Wiper switch: HI ON
Wiper switch: Other than HI OFF
With or without windshield intermittent wiper interval adjusting knob 15 INT WIPE KNOB Vehicles with intermittent wiper control EQUIP
Vehicles without intermittent wiper control NON
Windshield intermittent wiper switch 05 INT WIPER SW Wiper switch: INT ON
Wiper switch: Other than INT OFF
Windshield low-speed wiper switch 06 LO WIPER SW Wiper switch: LO ON
Wiper switch: Other than LO OFF
Wind shield mist wiper switch 08 MIST WIPER SW Wiper switch: Mist ON
Wiper switch: Other than "Mist" position OFF
Passing light switch 03 PASSING SW Passing light switch: ON ON
Passing light switch: OFF OFF
Tail light switch 01 TAILLIGHT SW Lighting switch: TAIL ON
Lighting switch: OFF OFF
Turn-signal light switch (LH) 11 T/S LH SW Turn-signal light switch: LH ON
Turn-signal light switch: Other than LH OFF
Turn-signal light switch: RH 10 T/S RH SW Turn-signal light switch: RH ON
Turn-signal light switch: Other than RH OFF
Rear wiper switch 13 REAR WIPER SW Rear wiper switch: INT ON
Rear wiper switch: Other than INT OFF
Rear washer switch 14 REAR WASH.SW Rear wiper switch: Washer ON
Rear wiper switch: Other than "Washer" position OFF
Service Data Reference (ETACS-ECU)

CHECK ITEMS ITEM NO. DISPLAY ON SCAN TOOL CHECK CONDITIONS NORMAL CONDITIONS
Beep data 60 BEEP DATA
  1. 1. Ignition switch: ACC or ON
  2. 2. Carry out the audio preset operation.
 ON (2 kHz) (only momentarily when switch is operated)
Other than the condition above OFF
Tone alarm 43 BUZZER
  1. 1. Ignition switch: LOCK (OFF)
  2. 2. Key reminder switch: ON
  3. 3. Front door switch: ON (front door open)
 ON
When requirements for sounding each warning tone alarm are not satisfied OFF
Driver's door switch 32 DR DOOR SW Driver's door switch: ON (driver's door open) ON
Driver's door switch: OFF (driver's door close) OFF
Front fog lights 36 F.FOG LIGHT
  1. 1. Lighting switch: HEAD or TAIL
  2. 2. Fog light switch: ON
 ON
Other than the condition above OFF
Headlight automatic shutdown function 35 H/L AUTO-CUT
  1. 1. Lighting switch: Other than OFF
  2. 2. Ignition switch: from ON or START to LOCK (OFF) or ACC
  3. 3. Front door switch: ON (front door open)
 OFF to ON (after approximately one second)
When requirements for the headlight automatic shutdown are not satisfied OFF
Ignition switch (IG1) 30 IGSW (IG1) Ignition switch: ON or START ON
Ignition switch: LOCK (OFF) or ACC OFF
Ignition switch (ACC) 31 IG SW (ACC) Ignition switch: ACC or ON ON
Ignition switch: LOCK (OFF) or START OFF
Park/neutral switch ("R" position) 41 PNP SW (R) Park/Neutral position switch: R position ON
Park/Neutral position switch: Other than R position OFF
Windshield intermittent wiper interval 37 INT WIPE TIME
  1. 1. Ignition switch: ACC or ON
  2. 2. Operate the intermittent wiper control, and change the wiper interval
 The scan tool displays intermittent wiper interval in response to the intermittent wiper control positions
Theft-alarm headlights 45 THEFTALM. HI L Keyless entry transmitter panic button: ON ON
Keyless entry transmitter panic button: OFF OFF
Passenger's door switch 46 PASS DOOR SW Passenger's door switch: ON (passenger's door open) ON
Passenger's door switch: OFF (passenger's door close) OFF
NOTE: For item number 43, the scan tool also displays "ON" when the light reminder tone alarm or the seatbelt theft-alarm function is triggered.
Service Data Reference (Front ECU)

CHECK ITEMS ITEM NO. DISPLAY ON SCAN TOOL CHECK CONDITIONS NORMAL CONDITIONS
Response by the front-ECU 70 FRONT ECU ACK Lighting switch: Other than OFF (excluding when high-beam is on) or the wiper switch is at position other than OFF NORMAL ACK
  • Ignition switch: ON or START
  • Lighting switch: OFF
  • Wiper switch: OFF
 SLEEP ACK
  • Lighting switch: HEAD
  • Headlights: at high beam
 HI-BEAM ACK
- NO ACK
NOTE: For item number 70, the scan tool also displays "NG" under the "ECU Check" when it displays "NO ACK" under the front-ECU check.
Service Data Reference (Sunroof ECU)

CHECK ITEMS ITEM NO. DISPLAY ON SCAN TOOL CHECK CONDITIONS NORMAL CONDITIONS
Response by the sunroof-ECU 72 S/R ECU ACK
  1. 1. Ignition switch: ON or START
  2. 2. While sunroof is off
 NORMAL ACK → SLEEP ACK (after approximately 30 seconds)
  1. 1. Ignition switch: ON or START
  2. 2. One of the sunroof switches is on
 INPUT CHECK → NORMAL ACK
- NO ACK
NOTE: For item number 72, the scan tool also displays "NG" under the "ECU Check" when it displays "No response" under the sunroof-ECU check.
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