CRUISE CONTROL SYSTEM TERMINALS OF ECM

  1. CHECK ECM (for 2AR-FE)

    1. Disconnect the A62 and B77 ECM connectors.

      C228683E04

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

      Terminal No. (Symbol)

      Wiring Color

      Terminal Description

      Condition

      Specified Condition

      A62-11 (STP) - B77-16 (E1)

      L - BR

      Stop light signal

      Brake pedal depressed

      7.5 to 14 V

      A62-11 (STP) - B77-16 (E1)

      L - BR

      Stop light signal

      Brake pedal released

      Below 1.5 V

      A62-40 (CCS) - B77-16 (E1)

      L - BR

      Cruise control switch circuit

      Cruise control switch off

      1 MΩ or higher

      A62-40 (CCS) - B77-16 (E1)

      L - BR

      Cruise control switch circuit

      Cruise control switch on

      Below 2.5 Ω

      A62-40 (CCS) - B77-16 (E1)

      L - BR

      Cruise control switch circuit

      +RES switch on

      235 to 245 Ω

      A62-40 (CCS) - B77-16 (E1)

      L - BR

      Cruise control switch circuit

      -SET switch on

      617 to 643 Ω

      A62-40 (CCS) - B77-16 (E1)

      L - BR

      Cruise control switch circuit

      CANCEL switch on

      1509 to 1571 Ω

      A62-24 (ST1-) - B77-16 (E1)

      GR - BR

      Stop light signal

      Ignition switch ON, brake pedal depressed

      Below 1.5 V

      A62-24 (ST1-) - B77-16 (E1)

      GR - BR

      Stop light signal

      Ignition switch ON, brake pedal released

      7.5 to 14 V

      B77-67 (D) - B77-16 (E1)*1

      B - BR

      D shift position signal

      Ignition switch ON, shift lever in D

      11 to 14 V

      B77-67 (D) - B77-16 (E1)*1

      B - BR

      D shift position signal

      Ignition switch ON, shift lever is not in D

      Below 1 V

      B77-67 (D) - B77-16 (E1)*2

      L - BR

      Clutch switch signal

      Ignition switch ON, clutch pedal depressed

      11 to 14 V

      B77-67 (D) - B77-16 (E1)*2

      L - BR

      Clutch switch signal

      Ignition switch ON, clutch pedal released

      Below 1 V

      B77-66 (R) - B77-16 (E1)*1

      R - BR

      R shift position signal

      Ignition switch ON, shift lever in R

      11 to 14 V

      B77-66 (R) - B77-16 (E1)*1

      R - BR

      R shift position signal

      Ignition switch ON, shift lever is not in R

      Below 1 V

      B77-70 (P) - B77-16 (E1)*1

      L - BR

      P shift position signal

      Ignition switch ON, shift lever in P

      11 to 14 V

      B77-70 (P) - B77-16 (E1)*1

      L - BR

      P shift position signal

      Ignition switch ON, shift lever is not in P

      Below 1 V

      B77-71 (N) - B77-16 (E1)*1

      Y - BR

      N shift position signal

      Ignition switch ON, shift lever in N

      11 to 14 V

      B77-71 (N) - B77-16 (E1)*1

      Y - BR

      N shift position signal

      Ignition switch ON, shift lever is not in N

      Below 1 V

      A62-1 (BATT) - Body ground

      W - Body ground

      Battery power supply

      Always

      11 to 14 V

      B77-16 (E1) - Body ground

      BR - Body ground

      Ground

      Always

      Below 1 Ω

      A62-27 (S) - B77-16 (E1)*1

      L - BR

      S shift position switch signal

      Ignition switch ON and shift lever in S

      11 to 14 V

      A62-27 (S) - B77-16 (E1)*1

      L - BR

      S shift position switch signal

      Ignition switch ON, shift lever is not in S

      Below 1 V

      A62-43 (SFTD) - B77-16 (E1)*1

      Y - BR

      Downshift switch signal

      Ignition switch ON and shift lever in S

      11 to 14 V

      Ignition switch ON and shift lever in "-" (downshift)

      Below 1 V

      A62-42 (SFTU) - B77-16 (E1)*1

      LG - BR

      Upshift switch signal

      Ignition switch ON and shift lever in S

      11 to 14 V

      Ignition switch ON and shift lever in "+" (upshift)

      Below 1 V

      *1: for Automatic Transaxle

      *2: for Manual Transaxle

  2. CHECK ECM (for 3ZR-FE (K111))

    1. Disconnect the A62 and B75 ECM connectors.

      C228683E03

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

      Terminal No. (Symbol)

      Wiring Color

      Terminal Description

      Condition

      Specified Condition

      A62-9 (STP) - B75-16 (E1)

      L - BR

      Stop light signal

      Brake pedal depressed

      7.5 to 14 V

      A62-9 (STP) - B75-16 (E1)

      L - BR

      Stop light signal

      Brake pedal released

      Below 1.5 V

      A62-60 (CCS) - B75-16 (E1)

      L - BR

      Cruise control switch circuit

      Cruise control switch off

      1 MΩ or higher

      A62-60 (CCS) - B75-16 (E1)

      L - BR

      Cruise control switch circuit

      Cruise control switch on

      Below 2.5 Ω

      A62-60 (CCS) - B75-16 (E1)

      L - BR

      Cruise control switch circuit

      +RES switch on

      235 to 245 Ω

      A62-60 (CCS) - B75-16 (E1)

      L - BR

      Cruise control switch circuit

      -SET switch on

      617 to 643 Ω

      A62-60 (CCS) - B75-16 (E1)

      L - BR

      Cruise control switch circuit

      CANCEL switch on

      1509 to 1571 Ω

      A62-10 (ST1-) - B75-16 (E1)

      GR - BR

      Stop light signal

      Ignition switch ON, brake pedal depressed

      Below 1.5 V

      A62-10 (ST1-) - B75-16 (E1)

      GR - BR

      Stop light signal

      Ignition switch ON, brake pedal released

      7.5 to 14 V

      B75-81 (D) - B75-16 (E1)

      B - BR

      D shift position signal

      Ignition switch ON, shift lever in D

      11 to 14 V

      B75-81 (D) - B75-16 (E1)

      B - BR

      D shift position signal

      Ignition switch ON, shift lever is not in D

      Below 1 V

      B75-79 (R) - B75-16 (E1)

      R - BR

      R shift position signal

      Ignition switch ON, shift lever in R

      11 to 14 V

      B75-79 (R) - B75-16 (E1)

      R - BR

      R shift position signal

      Ignition switch ON, shift lever is not in R

      Below 1 V

      B75-97 (N) - B75-16 (E1)

      Y - BR

      N shift position signal

      Ignition switch ON, shift lever in N

      11 to 14 V

      B75-97 (N) - B75-16 (E1)

      Y - BR

      N shift position signal

      Ignition switch ON, shift lever is not in N

      Below 1 V

      B75-99 (P) - B75-16 (E1)

      L - BR

      P shift position signal

      Ignition switch ON, shift lever in P

      11 to 14 V

      B75-99 (P) - B75-16 (E1)

      L - BR

      P shift position signal

      Ignition switch ON, shift lever is not in P

      Below 1 V

      A62-1 (BATT) - Body ground

      W - Body ground

      Battery power supply

      Always

      11 to 14 V

      B75-16 (E1) - Body ground

      BR - Body ground

      Ground

      Always

      Below 1 Ω

      A62-41 (S) - B75-16 (E1)

      L - BR

      M shift position switch signal

      Ignition switch ON, shift lever in M

      11 to 14 V

      A62-41 (S) - B75-16 (E1)

      L - BR

      M shift position switch signal

      Ignintion switch ON, shift lever is not in M

      Below 1 V

      A62-43 (SFTD) - B75-16 (E1)

      Y - BR

      Downshift switch signal

      Ignition switch ON and shift lever in M

      11 to 14 V

      A62-43 (SFTD) - B75-16 (E1)

      Y - BR

      Downshift switch signal

      Ignition switch ON and shift lever in "-" (downshift)

      Below 1 V

      A62-42 (SFTU) - B75-16 (E1)

      LG - BR

      Upshift switch signal

      Ignition switch ON and shift lever in M

      11 to 14 V

      A62-42 (SFTU) - B75-16 (E1)

      LG - BR

      Upshift switch signal

      Ignition switch ON and shift lever in "+" (upshift)

      Below 1 V

  3. CHECK ECM (for 3ZR-FAE, 3ZR-FE (except K111))

    1. Disconnect the A62 and B93 ECM connectors.

      C228683E12

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

      Terminal No. (Symbol)

      Wiring Color

      Terminal Description

      Condition

      Specified Condition

      A62-9 (STP) - B93-16 (E1)

      L - BR

      Stop light signal

      Brake pedal depressed

      7.5 to 14 V

      A62-9 (STP) - B93-16 (E1)

      L - BR

      Stop light signal

      Brake pedal released

      Below 1.5 V

      A62-36 (CCS) - A62-35 (ECCS)

      L - BR

      Cruise control switch circuit

      Cruise control switch off

      1 MΩ or higher

      A62-36 (CCS) - A62-35 (ECCS)

      L - BR

      Cruise control switch circuit

      Cruise control switch on

      Below 2.5 Ω

      A62-36 (CCS) - A62-35 (ECCS)

      L - BR

      Cruise control switch circuit

      +RES switch on

      235 to 245 Ω

      A62-36 (CCS) - A62-35 (ECCS)

      L - BR

      Cruise control switch circuit

      -SET switch on

      617 to 643 Ω

      A62-36 (CCS) - A62-35 (ECCS)

      L - BR

      Cruise control switch circuit

      CANCEL switch on

      1509 to 1571 Ω

      A62-10 (ST1-) - B93-16 (E1)

      GR - BR

      Stop light signal

      Ignition switch ON, brake pedal depressed

      Below 1.5 V

      A62-10 (ST1-) - B93-16 (E1)

      GR - BR

      Stop light signal

      Ignition switch ON, brake pedal released

      7.5 to 14 V

      B93-65 (D) - B93-16 (E1)*1

      B - BR

      D shift position signal

      Ignition switch ON, shift lever in D

      11 to 14 V

      B93-65 (D) - B93-16 (E1)*1

      B - BR

      D shift position signal

      Ignition switch ON, shift lever is not in D

      Below 1 V

      B93-65 (D) - B93-16 (E1)*2

      L - BR

      Clutch switch signal

      Ignition switch ON, clutch pedal depressed

      11 to 14 V

      B93-65 (D) - B93-16 (E1)*2

      L - BR

      Clutch switch signal

      Ignition switch ON, clutch pedal released

      Below 1 V

      B93-64 (R) - B93-16 (E1)*1

      R - BR

      R shift position signal

      Ignition switch ON, shift lever in R

      11 to 14 V

      B93-64 (R) - B93-16 (E1)*1

      R - BR

      R shift position signal

      Ignition switch ON, shift lever is not in R

      Below 1 V

      B93-69 (N) - B93-16 (E1)*1

      Y - BR

      N shift position signal

      Ignition switch ON, shift lever in N

      11 to 14 V

      B93-69 (N) - B93-16 (E1)*1

      Y - BR

      N shift position signal

      Ignition switch ON, shift lever is not in N

      Below 1 V

      B93-70 (P) - B93-16 (E1)*1

      L - BR

      P shift position signal

      Ignition switch ON, shift lever in P

      11 to 14 V

      B93-70 (P) - B93-16 (E1)*1

      L - BR

      P shift position signal

      Ignition switch ON, shift lever is not in P

      Below 1 V

      A62-1 (BATT) - Body ground

      W - Body ground

      Battery power supply

      Always

      11 to 14 V

      B93-16 (E1) - Body ground

      BR - Body ground

      Ground

      Always

      Below 1 Ω

      A62-41 (S) - B93-16 (E1)*1

      L - BR

      M shift position switch signal

      Ignition switch ON, shift lever in M

      11 to 14 V

      A62-41 (S) - B93-16 (E1)*1

      L - BR

      M shift position switch signal

      Ignintion switch ON, shift lever is not in M

      Below 1 V

      A62-43 (SFTD) - B93-16 (E1)*1

      Y - BR

      Downshift switch signal

      Ignition switch ON and shift lever in M

      11 to 14 V

      A62-43 (SFTD) - B93-16 (E1)*1, *3

      Y - BR

      Downshift switch signal

      Ignition switch ON and "-" shift paddle operated and held (downshift)

      Below 1 V

      A62-43 (SFTD) - B93-16 (E1)*1

      Y - BR

      Downshift switch signal

      Ignition switch ON and shift lever in "-" (downshift)

      Below 1 V

      A62-42 (SFTU) - B93-16 (E1)*1

      LG - BR

      Upshift switch signal

      Ignition switch ON and shift lever in M

      11 to 14 V

      A62-42 (SFTU) - B93-16 (E1)*1, *3

      LG - BR

      Upshift switch signal

      Ignition switch ON and "+" shift paddle operated and held (upshift)

      Below 1 V

      A62-42 (SFTU) - B93-16 (E1)*1

      LG - BR

      Upshift switch signal

      Ignition switch ON and shift lever in "+" (upshift)

      Below 1 V

      *1: for CVT

      *2: for Manual Transaxle

      *3: w/ Shift Paddle Switch

  4. CHECK ECM (for 2AD-FHV, 2AD-FTV)

    1. Disconnect the A61 and B76 ECM connectors.

      C159489E29

    2. Measure the resistance and voltage according tothe value(s) in the table below.

      Terminal No. (Symbol)

      Wiring Color

      Terminal Description

      Condition

      Specified Condition

      A61-35 (STP) - B76-109 (E1)

      L - BR

      Stop light signal

      Brake pedal depressed

      7.5 to 14 V

      A61-35 (STP) - B76-109 (E1)

      L - BR

      Stop light signal

      Brake pedal released

      0 to 1.5 V

      A61-23 (CCS) - B76-109 (E1)

      L - BR

      Cruise control switch circuit

      Cruise control switch off

      1 MΩ or higher

      A61-23 (CCS) - B76-109 (E1)

      L - BR

      Cruise control switch circuit

      Cruise control switch on

      Below 2.5 Ω

      A61-23 (CCS) - B76-109 (E1)

      L - BR

      Cruise control switch circuit

      +RES switch on

      235 to 245 Ω

      A61-23 (CCS) - B76-109 (E1)

      L - BR

      Cruise control switch circuit

      -SET switch on

      617 to 643 Ω

      A61-23 (CCS) - B76-109 (E1)

      L - BR

      Cruise control switch circuit

      CANCEL switch on

      1509 to 1571 Ω

      A61-34 (ST1-) - B76-109 (E1)

      GR - BR

      Stop light signal

      Ignition switch ON, brake pedal depressed

      0 to 1.5 V

      A61-34 (ST1-) - B76-109 (E1)

      GR - BR

      Stop light signal

      Ignition switch ON, brake pedal released

      7.5 to 14 V

      B76-73 (D) - B76-109 (E1)*1

      B - BR

      D shift position signal

      Ignition switch ON, shift lever in D

      11 to 14 V

      B76-73 (D) - B76-109 (E1)*1

      B - BR

      D shift position signal

      Ignition switch ON, shift lever is not in D

      Below 1 V

      B76-73 (D) - B76-109 (E1)*2

      L - BR

      Clutch switch signal

      Ignition switch ON, clutch pedal depressed

      11 to 14 V

      B76-73 (D) - B76-109 (E1)*2

      L - BR

      Clutch switch signal

      Ignition switch ON, clutch pedal released

      Below 1 V

      B76-71 (R) - B76-109 (E1)*1

      R - BR

      R shift position signal

      Ignition switch ON, shift lever in R

      11 to 14 V

      B76-71 (R) - B76-109 (E1)*1

      R - BR

      R shift position signal

      Ignition switch ON, shift lever is not in R

      Below 1 V

      B76-53 (P) - B76-109 (E1)*1

      L - BR

      P shift position signal

      Ignition switch ON, shift lever in P

      11 to 14 V

      B76-53 (P) - B76-109 (E1)*1

      L - BR

      P shift position signal

      Ignition switch ON, shift lever is not in P

      Below 1 V

      B76-70 (N) - B76-109 (E1)*1

      Y - BR

      N shift position signal

      Ignition switch ON, shift lever in N

      11 to 14 V

      B76-70 (N) - B76-109 (E1)*1

      Y - BR

      N shift position signal

      Ignition switch ON, shift lever is not in N

      Below 1 V

      A61-2 (BATT) - Body ground

      W - Body ground

      Battery power supply

      Always

      11 to 14 V

      B76-109 (E1) - Body ground

      BR - Body ground

      Ground

      Always

      Below 1 Ω

      A61-9 (S) - B76-109 (E1)*1

      L - BR

      M shift position switch signal

      Ignition switch ON, shift lever in M

      11 to 14 V

      A61-9 (S) - B76-109 (E1)*1

      L - BR

      M shift position switch signal

      Ignition switch ON, shift lever is not in M

      Below 1 V

      A61-28 (SFTD) - B76-109 (E1)*1

      Y - BR

      Downshift switch signal

      Ignition switch ON and shift lever in M

      11 to 14 V

      A61-28 (SFTD) - B76-109 (E1)*1

      Y - BR

      Downshift switch signal

      Ignition switch ON and shift lever in "-" (downshift)

      Below 1 V

      B76-61 (SFTU) - B76-109 (E1)*1

      LG - BR

      Upshift switch signal

      Ignition switch ON and shift lever in M

      11 to 14 V

      B76-61 (SFTU) - B76-109 (E1)*1

      LG - BR

      Upshift switch signal

      Ignition switch ON and shift lever in "+" (upshift)

      Below 1 V

      *1: for Automatic Transaxle

      *2: for Manual Transaxle

  5. CHECK ECM (for 2WW)

    1. Disconnect the A62 and B112 ECM connectors.

      A318632E03

    2. Measure the resistance and voltage according tothe value(s) in the table below.

      Terminal No. (Symbol)

      Wiring Color

      Terminal Description

      Condition

      Specified Condition

      A62-48 (STP) - A62-4 (E1)

      L - W-B

      Stop light signal

      Brake pedal depressed

      7.5 to 14 V

      A62-48 (STP) - A62-4 (E1)

      L - W-B

      Stop light signal

      Brake pedal released

      0 to 1.5 V

      A62-41 (CCS) - A62-42 (ECCS)

      L - BR

      Cruise control switch circuit

      Cruise control switch off

      1 MΩ or higher

      A62-41 (CCS) - A62-42 (ECCS)

      L - BR

      Cruise control switch circuit

      Cruise control switch on

      Below 2.5 Ω

      A62-41 (CCS) - A62-42 (ECCS)

      L - BR

      Cruise control switch circuit

      +RES switch on

      235 to 245 Ω

      A62-41 (CCS) - A62-42 (ECCS)

      L - BR

      Cruise control switch circuit

      -SET switch on

      617 to 643 Ω

      A62-41 (CCS) - A62-42 (ECCS)

      L - BR

      Cruise control switch circuit

      CANCEL switch on

      1509 to 1571 Ω

      A62-10 (ST1-) - A62-4 (E1)

      GR - W-B

      Stop light signal

      Ignition switch ON, brake pedal depressed

      0 to 1.5 V

      A62-10 (ST1-) - A62-4 (E1)

      GR - W-B

      Stop light signal

      Ignition switch ON, brake pedal released

      7.5 to 14 V

      A62-7 (D) - A62-4 (E1)

      L - W-B

      Clutch switch signal

      Ignition switch ON, clutch pedal depressed

      11 to 14 V

      A62-7 (D) - A62-4 (E1)

      L - W-B

      Clutch switch signal

      Ignition switch ON, clutch pedal released

      Below 1 V

      A62-15 (BATT) - Body ground

      W - Body ground

      Battery power supply

      Always

      11 to 14 V

      A62-4 (E1) - Body ground

      W-B - Body ground

      Ground

      Always

      Below 1 Ω