Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

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HOMESERVICE MANUALSTOYOTA1996T100 SR5, 4WD, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)GENERAL INFORMATIONDTC INDEXCRUISE CONTROL SYSTEMS DTCS

1996 Toyota T100 SR5, 4WD, Standard

Cruise Control Systems DTCS

1996 Toyota T100 SR5, 4WD, StandardSECTION Cruise Control Systems DTCS

CRUISE CONTROL SYSTEMS DTCS

OEM Code

Test Procedures

Description

⁽²⁾, 4 ⁽⁴⁾

Overcurrent/Short In Motor Circuit

⁽²⁾,4 6 ⁽⁴⁾

Open In Magnet Clutch Circuit Or Overcurrent/Short In Magnet Clutch Circuit

⁽²⁾,4 ⁽⁴⁾

Position Sensor Circuit Fault Or Open In Actuator Motor Circuit

5 ⁽⁴⁾

No Speed Sensor Signal To CC ECU

23 ⁽⁵⁾

⁽³⁾,5 4 ⁽⁴⁾

Vehicle Speed Decreased 10 MPH Or More Below Speed Set During Cruise Control Operation

3 ⁽⁴⁾

Short In Control Switch Circuit

3 ⁽⁴⁾

Control Does Not Turn Off Before Switching

⁽⁴⁾

Faulty CC ECU

Normal

⁽²⁾,3 6 7 8 11 ⁽³⁾,4 ⁽⁴⁾

Indicator Light Flashes 5 Times, CC System Can Not Be Set Or Does Not Operate

⁽¹⁾	Perform test numbers in order given.

⁽²⁾	Check wiring harness and connectors.

⁽³⁾	Check speed control cable function.

⁽⁴⁾	Check CC ECU. See CRUISE CONTROL ECU CIRCUIT TEST. Replace ECU as necessary and recheck system operation.

⁽⁵⁾	If speed set can be maintained when speed control switch is again set to SET/COAST position, there is no malfunction.

RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.
• Brakes feel soft, pull hard to one side, or make grinding noises.
• The engine overheats, stalls repeatedly, or misfires under load.
• You are missing required tools, torque specs, or safe lifting equipment.
• You are not confident in the next step or safety outcome.