| Last Modified: 6-7-2017 | 6.8:8.0.40 | Doc ID: RM0000018LO003X |
| Model Year Start: 2007 | Model: Land Cruiser | Prod Date Range: [08/2006 - ] |
| Title: CRUISE CONTROL: CRUISE CONTROL SYSTEM: PROBLEM SYMPTOMS TABLE; 2007 MY Land Cruiser [08/2006 - ] | ||
PROBLEM SYMPTOMS TABLE
HINT:
- Use the table below to help determine the cause of the problem symptom. The potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
- Inspect the fuses and relays related to this system before inspecting the suspected areas below.
|
Symptom |
Suspected Area |
See page |
|---|---|---|
|
SET not occurring or CANCEL occurring (DTC is Normal) |
1. Input signal circuit |
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2. Vehicle speed sensor circuit |
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3. Stop light switch circuit |
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4. Park/neutral position switch circuit |
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5. ECM |
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SET not occurring or CANCEL occurring (DTC is not output) |
1. Cruise control switch circuit |
|
|
2. ECM |
|
|
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Actual vehicle speed deviates above or below the set speed |
1. Vehicle speed sensor circuit |
|
|
2. ECM |
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Gear shifting occurs frequently between 3rd and O/D when driving on uphill road (Hunting) |
1. Vehicle speed sensor circuit |
|
|
2. ECM |
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Cruise control not canceled, even when brake pedal is depressed |
1. Stop light switch circuit |
|
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2. ECM |
|
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Cruise control not canceled, even when transmission is shifted to "N" position |
1. Park/neutral position switch circuit |
|
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2. ECM |
|
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Control switch does not operate (+/SET, +/RES, CANCEL not possible) |
1. Cruise control switch circuit |
|
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2. ECM |
|
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|
SET possible at 40 km/h (25 mph) or less, or CANCEL does not operate at 40 km/h (25 mph) or less |
1. Vehicle speed sensor circuit |
|
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2. ECM |
|
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|
Poor response in ACCEL and RESUME modes |
1. ECM |
|
|
O/D does not resume, even though the road is not uphill |
1. Vehicle speed sensor circuit |
|
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2. ECM |
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DTC memory is erased |
1. ECM |
|
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DTC is not output, or is output when it should not be |
1. Diagnosis circuit |
- |
|
2. ECM |
|
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Cruise main indicator light remains ON or fails to light up |
1. Cruise control switch circuit |
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2. Cruise main indicater light circuit |
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3. Combination meter assembly |
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4. ECM |
|
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Cruise main indicator light does not light up |
1. Cruise control switch circuit |
|
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2. Cruise main indicater light circuit |
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3. Combination meter assembly |
|
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4. ECM |
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![2007 MY Land Cruiser [08/2006 - ]; CRUISE CONTROL: CRUISE CONTROL SYSTEM: P0607/54; Control Module Performance](../../../../stylegraphics/info.gif "2007 MY Land Cruiser [08/2006 - ]; CRUISE CONTROL: CRUISE CONTROL SYSTEM: P0607/54; Control Module Performance")
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