TSRM/MK3 Supra/Repair Manual
Repair ManualWiring Diagrams
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BE/Body Electrical System64 / 116
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Troubleshooting — MK3 Supra Body Electrical System, page 64
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Troubleshooting Problem | Inspection Item | No. Cruise control does not operate. | (a) Inspect type A codes. | No. 1 NO B | | No. 2 NO C | | No. 3 NO K | | No. 4 NO F to J | | No. 5 NO F | | No. 6 NO E | (b) Inspect type B codes. | 11 D | | 21 E | | 23 D, E | | 31 K | (c) All codes are normal. | A, D, E Vehicle speed fluctuates when set switch pushed on. | | Vehicle speed does not decrease when coast switch pushed on. | Inspect No. 1 of type A code. | OK D | | NO B Vehicle speed does not accelerate when accel switch pushed on. | | Vehicle speed does not return to memorized speed when resume switch pushed on. | Inspect No. 2 of type A code. | OK D | | NO C Setting speed deviates on high side. | | Setting speed deviates on low side. | | D,E Return and acceleration response is sluggish. | Inspect No. 3 of type A code. | OK D | | NO K Setting speed does not fluctuate when set switch pushed on. | Inspect No. 4 of type A code. | OK D | | NO F Setting speed does not cancel when brake pedal depressed. | Inspect No. 4 of type A code. | OK D | | NO G Setting speed does not cancel when parking brake pulled. | Inspect No. 4 of type A code. | OK D | | NO H Setting speed does not cancel when clutch pedal depressed (M/T only). | Inspect No. 4 of type A code. | OK D | | NO I Setting speed does not cancel when shifted to "N" range (A/T only). | Inspect No. 4 of type A code. | OK D | | NO J Speed can be set below about 40 km/h (25 mph). | | Cruise control will not disengage even about 40 km/h (25 mph). | Inspect No. 5 of type A code. | OK D Inspect No. 6 of type A code. | NO E A short period after the O/D cut. (Approx. within 14 seconds) the O/D will resume. | | L