Electrical
code 52 due to grounded knock sensor wire
Confirmed fixed in 11 forum threads. Open the originals on SupraForums for the full discussion.
Dreaded Code 52Thread →
DTC Code 52 after radiator flush
33 posts
Code 22 and 51Thread →
fault codes 22 and 51
15 posts
runs like ass.Thread →
stalling under acceleration with intermittent code 51
14 posts
Supra failed SMOG after BHG repairThread →
high code 51 reading possibly due to faulty throttle position sensor
9 posts
Help! stranded on the road - code 51Thread →
no start after code 51 throttle position sensor failure
8 posts
Supra Adventure (56K warning)Thread →
throwing codes 34 and 51
5 posts
Rewired the KS's todayThread →
no more code 52 after rewiring knock sensors
5 posts
Error code 52: Knock sensor signalThread →
knock sensor error code 52
5 posts
Code 51Thread →
DTC 51 code when throttle plate open
4 posts
more timing crap/tps questionThread →
unknown issue indicated by code 51
4 posts
Code 52 after new knock sensorsThread →
code 52 due to grounded knock sensor wire
1 post