Cruise Control System Terminals Of Ecu

  1. CHECK ECM (for 1GR-FE)

  1. CHECK ECM (for 1KD-FTV)

Cruise Control System -- Terminals Of Ecu



CHECK ECM (for 1GR-FE)

Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.Cruise Control.Cruise Control System.Cruise Control System Terminals Of Ecu

  1. Disconnect the E14, E15 and E17 ECM connectors.

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

    Terminal No. (Symbol)
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    E14-3 (BATT) - E17-1 (E1)
    		L - BR
    		Battery
    		Always
    		11 to 14 V
    E14-9 (IGSW) - E17-1 (E1)
    		B-O - BR
    		IG power supply
    		Ignition switch ON
    		11 to 14 V
    E14-9 (IGSW) - E17-1 (E1)
    		B-O - BR
    		IG power supply
    		Ignition switch off
    		Below 1 V
    E17-1 (E1) - Body ground
    		BR - Body ground
    		Ground
    		Always
    		Below 1 Ω
    E15-28 (E2) - Body ground
    		BR - Body ground
    		Ground
    		Always
    		Below 1 Ω
    If the result is not as specified, there may be a malfunction on the wire harness side.

  3. Reconnect the E14, E15 and E17 ECM connectors.

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

    Terminal No. (Symbol)
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    E14-15 (STP) - E17-1 (E1)
    		G-W - BR
    		Stop light switch input signal
    		Ignition switch ON
    Brake pedal released
    		Below 1 V
    E14-15 (STP) - E17-1 (E1)
    		G-W - BR
    		Stop light switch input signal
    		Ignition switch ON
    Brake pedal depressed
    		11 to 14 V
    E14-16 (ST1-) - E17-1 (E1)
    		R-L - BR
    		Cruise cancel input signal
    		Ignition switch ON
    Brake pedal depressed
    		Below 1 V
    E14-16 (ST1-) - E17-1 (E1)
    		R-L - BR
    		Cruise cancel input signal
    		Ignition switch ON
    Brake pedal released
    		11 to 14 V
    E13-2 (CCS) - E17-1 (E1)
    		G-W - BR
    		Cruise control main switch signal
    		Ignition switch ON
    		11 to 14 V
    E13-2 (CCS) - E17-1 (E1)
    		G-W - BR
    		Cruise control main switch signal
    		Ignition switch ON
    CANCEL switch held on
    		6.6 to 10.1 V
    E13-2 (CCS) - E17-1 (E1)
    		G-W - BR
    		Cruise control main switch signal
    		Ignition switch ON
    -SET switch held on
    		4.5 to 7.1 V
    E13-2 (CCS) - E17-1 (E1)
    		G-W - BR
    		Cruise control main switch signal
    		Ignition switch ON
    +RES switch held on
    		2.3 to 4.0 V
    E13-2 (CCS) - E17-1 (E1)
    		G-W - BR
    		Cruise control main switch signal
    		Ignition switch ON
    Main switch on
    		Below 1 V
    E13-18 (PI) - E17-1 (E1)
    		L-B - BR
    		Cruise main indicator light input signal
    		Ignition switch ON
    Main switch on
    		Below 1 V
    E13-18 (PI) - E17-1 (E1)
    		L-B - BR
    		Cruise control main switch signal
    		Ignition switch ON
    Main switch off
    		11 to 14 V
    E14-23 (TC) - E17-1 (E1)
    		P-B - BR
    		Terminal TC of DLC3
    		Ignition switch ON
    		9 to 14 V
    If the result is not as specified, the ECM may have a malfunction.

CHECK ECM (for 1KD-FTV)

Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.Cruise Control.Cruise Control System.Cruise Control System Terminals Of Ecu

  1. Disconnect the E4, E5, E6 and E7 ECM connectors.

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

    Terminal No. (Symbol)
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    E5-2 (BATT) - E6-7 (E1)
    		L - BR
    		Battery
    		Always
    		11 to 14 V
    E4-9 (IGSW) - E6-7 (E1)
    		B-O - BR
    		IG power supply
    		Ignition switch ON
    		11 to 14 V
    E4-9 (IGSW) - E6-7 (E1)
    		B-O - BR
    		IG power supply
    		Ignition switch off
    		Below 1 V
    E6-7 (E1) - Body ground
    		BR - Body ground
    		Ground
    		Always
    		Below 1 Ω
    E7-28 (E2) - Body ground
    		BR - Body ground
    		Ground
    		Always
    		Below 1 Ω
    If the result is not as specified, there may be a malfunction on the wire harness side.

  3. Reconnect the E4, E5, E6 and E7 ECM connectors.

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

    Terminal No. (Symbol)
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    E5-15 (STP) - E6-7 (E1)
    		G-W - BR
    		Stop light switch input signal
    		Ignition switch ON
    Brake pedal released
    		Below 1 V
    E5-15 (STP) - E6-7 (E1)
    		G-W - BR
    		Stop light switch input signal
    		Ignition switch ON
    Brake pedal depressed
    		11 to 14 V
    E5-14 (ST1-) - E6-7 (E1)
    		R-L - BR
    		Cruise cancel input signal
    		Ignition switch ON
    Brake pedal depressed
    		Below 1 V
    E5-14 (ST1-) - E6-7 (E1)
    		R-L - BR
    		Cruise cancel input signal
    		Ignition switch ON
    Brake pedal released
    		11 to 14 V
    E4-21 (CCS) - E6-7 (E1)
    		G-W - BR
    		Cruise control main switch signal
    		Ignition switch ON
    		11 to 14 V
    E4-21 (CCS) - E6-7 (E1)
    		G-W - BR
    		Cruise control main switch signal
    		Ignition switch ON
    CANCEL switch held on
    		6.6 to 10.1 V
    E4-21 (CCS) - E6-7 (E1)
    		G-W - BR
    		Cruise control main switch signal
    		Ignition switch ON
    -SET switch held on
    		4.5 to 7.1 V
    E4-21 (CCS) - E6-7 (E1)
    		G-W - BR
    		Cruise control main switch signal
    		Ignition switch ON
    +RES switch held on
    		2.3 to 4.0 V
    E4-21 (CCS) - E6-7 (E1)
    		G-W - BR
    		Cruise control main switch signal
    		Ignition switch ON
    Main switch on
    		Below 1 V
    E5-3 (PI) - E6-7 (E1)
    		L-B - BR
    		Cruise main indicator light input signal
    		Ignition switch ON
    Main switch on
    		Below 1 V
    E5-3 (PI) - E6-7 (E1)
    		L-B - BR
    		Cruise control main switch signal
    		Ignition switch ON
    Main switch off
    		11 to 14 V
    E5-10 (CLSW) - E6-7 (E1)*
    		G-W - BR
    		Clutch signal
    		Ignition switch ON
    Clutch pedal released
    		11 to 14 V
    E5-10 (CLSW) - E6-7 (E1)*
    		G-W - BR
    		Clutch signal
    		Ignition switch ON
    Clutch pedal depressed
    		Below 1 V
    E4-11 (TC) - E6-7 (E1)
    		P-B - BR
    		Terminal TC of DLC3
    		Ignition switch ON
    		9 to 14 V
    *: for Manual Transmission
    If the result is not as specified, the ECM may have a malfunction.