Diesel Data: Automotive Repair

Meter / Gauge System (For Hatchback)









METER / GAUGE SYSTEM (for Hatchback):

TERMINALS OF ECU

1. COMBINATION METER ASSEMBLY





(a) Disconnect the D1 combination meter assembly connector.
(b) Measure the voltage and resistance of the wire harness side connector.

Standard:





HINT: If the result is not as specified, there may be a malfunction in the wire harness.

(c) Disconnect the D2 combination meter assembly connector.
(d) Measure the voltage of the wire harness side connector.

Standard voltage:









HINT: If the result is not as specified, the combination meter assembly may be malfunctioning
*1: U.S.A. only
*2: Canada only
*3: w/ Daytime running lights
*4: w/o Daytime running lights





(1) Waveform 1: Using an oscilloscope










(2) Waveform 2: Using an oscilloscope





HINT: As the vehicle speed increases, the cycle of the signal waveform narrows.

2. CHECK MAIN BODY ECU





Standard:









Standard:





3. COMBINATION METER INTERNAL CIRCUIT













Connectors