Pinout Values and Diagnostic Parameters

DOOR LOCK: WIRELESS DOOR LOCK CONTROL SYSTEM: TERMINALS OF ECU

1. CHECK MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) AND INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY

(a) Disconnect the L8 main body ECU (multiplex network body ECU) connectors.

Text in Illustration

(b) Disconnect the A, 2B and 2C instrument panel junction block assembly connectors.

(c) Measure the voltage and resistance according to the value(s) in the table below.

HINT
Measure the values on the wire harness side with the connectors disconnected.

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

(d) Reconnect the L8 main body ECU (multiplex network body ECU) connectors.

(e) Reconnect the A, 2B and 2C instrument panel junction block assembly connectors.

(f) Measure the voltage according to the value(s) in the table below.

If the result is not as specified, the main body ECU (multiplex network body ECU) or instrument panel junction block assembly may have a malfunction.

2. CHECK CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)

(a) Disconnect the L62 and L63 certification ECU (smart key ECU assembly) connectors.

(b) Measure the resistance and voltage according to the value(s) in the table below.

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

(c) Reconnect the L62 and L63 certification ECU (smart key ECU assembly) connectors.

(d) Measure the voltage according to the value(s) in the table below.

* If the result is not as specified, the certification ECU (smart key ECU assembly) may have a malfunction.